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Mount Logan: Complete 2026 Expedition Guide to Canada’s Highest Peak

5,959 m / 19,551 ft — Canada’s highest mountain, second-highest in North America after Denali (just 181m shorter), and substantial one of the most massive mountains on Earth. The King’s Trench Route is a substantial 21-day ski mountaineering expedition into the substantial Saint Elias Mountains of Kluane National Park — substantial more remote, substantial colder, and substantial more weather-dependent than Denali. First ascent June 23, 1925 by the substantial MacCarthy team after a substantial 65-day expedition. 2025 marked the substantial centennial of that climb.

5,959 m
Canada’s Highest
21 Days
Typical Expedition
2 Min
Climbers Required
$14-22K
USD Guided Cost
Saint Elias Mountains · Kluane National Park · UNESCO World Heritage · Compare with Denali →

Mount Logan is the substantial highest mountain in Canada and the substantial second-highest peak in North America — just substantial 181 metres (593 feet) shorter than Denali. But unlike Denali’s substantial well-known position in the world’s mountaineering imagination, Mount Logan substantial remains relatively obscure outside the substantial serious expedition community. This obscurity is substantial misleading: Logan is substantial one of the most massive mountains on Earth, with a substantial base that exceeds substantial any non-volcanic peak in extent. The massif rises substantial 4,150 metres above the substantial Seward Glacier on its substantial south side, substantial creating one of the most substantial dramatic relief differentials of any mountain in the world. Multiple summits rise above a substantial northwest-to-southeast snow and ice plateau extending substantial over 19 kilometres — substantial three of those summits exceed substantial 5,890 metres.

For climbers, Mount Logan is a substantial pure expedition mountain — substantial substantially more committed than the substantial standard altitude alone would suggest. The substantial King’s Trench Route, the substantial standard 21-day ski mountaineering expedition that follows the substantial 1925 first ascent line, requires substantial sustained competence in extreme cold (-30°C to -40°C common at high camps), substantial whiteout navigation across vast icefields, substantial 5+ progressive camp establishment, and substantial willingness to wait out substantial multi-day storms. Substantial 2025 marked the substantial 100th anniversary of the first ascent — substantial multiple expeditions celebrated the centennial while substantial reminding the substantial climbing community that Logan substantial still demands the substantial same substantial expedition systems the substantial MacCarthy team established a century ago. This guide covers the substantial complete picture: routes, permits, costs, history, and the substantial Parks Canada Kluane regulations that substantial govern every expedition.

⚠ Critical: Mount Logan Is a Serious Expedition — Not a Climbing Trip

Parks Canada substantial requires a minimum group size of 2 climbers on Mount Logan — substantial solo attempts are NOT permitted. Logan accounts for the substantial majority of rescue incidents in all of Kluane National Park and Reserve. Climbers substantial must obtain a Mountaineering Permit at least 1 month in advance, demonstrate proof of insurance, and substantial submit a detailed route plan. Travel within the icefields is substantial closed November 15 – April 9 annually. The substantial climbing season is substantial mid-April to late June only. Substantial expedition costs run USD $14,000-$22,000 guided. This is substantial not a casual climbing objective — substantial only experienced expedition mountaineers with substantial ski mountaineering ability should attempt Logan.

Mount Logan Location & Live Weather

Mount Logan sits in the substantial Saint Elias Mountains of southwestern Yukon, Canada at coordinates 60.5672°N, 140.4053°W — substantial deep within Kluane National Park and Reserve, substantial part of the substantial UNESCO World Heritage Site that substantial spans the substantial Canadian-American border with substantial Wrangell-St. Elias National Park (Alaska) and substantial Glacier Bay National Park (Alaska). Access: substantial fly to Whitehorse, Yukon (1,200 km from Vancouver); substantial drive 3 hours to Haines Junction / Kluane Lake; substantial ski plane to Quintino Sella Glacier base camp on the substantial King’s Trench approach. Substantial weather comes from the substantial Gulf of Alaska just 90 km southwest — substantial creating extreme storm conditions.

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Conditions
Forecast

Weather data from Open-Meteo at summit coordinates 60.5672°N, 140.4053°W. Summit conditions at substantial 5,959m differ dramatically from valley weather — high camp temperatures substantial routinely run -30°C to -40°C even in May/June with substantial significant wind chill. Storms from the substantial Gulf of Alaska arrive with substantial little warning and can substantial last 3-5 days, substantial trapping parties at camps.

Mount Logan At a Glance

Elevation5,959 m (19,551 ft) — Canada’s highest peak
Continental rank2nd highest in North America (after Denali 6,190m / 20,310 ft)
Difference from DenaliJust 181 m / 593 ft shorter
Country / territoryCanada — Yukon
Coordinates60.5672°N, 140.4053°W
Mountain rangeSaint Elias Mountains
ParkKluane National Park and Reserve (UNESCO World Heritage)
GeologyGranodiorite (granitic intrusive rock)
Named forSir William E. Logan — founder of Geological Survey of Canada
Massif characterAmong the most massive mountain blocks on Earth — rises 4,150m above Seward Glacier
Summit plateauExtends 19 km NW-SE; three summits exceed 5,890m
Prominence5,250 m (17,220 ft) — 6th most prominent peak in the world
Standard routeKing’s Trench Route (Alpine grade PD to AD-, ski mountaineering)
Hardest routeEast Ridge — considered best high alpine wall climb in North America
Base campQuintino Sella Glacier (~2,750 m) — accessed by ski plane
High campPlateau / Summit Plateau (5,500-5,800 m)
Typical expedition21 days (3 weeks) — substantial comparable to Denali in scope
Climbing seasonMid-April – late June ONLY (icefields closed Nov 15 – Apr 9)
Permits requiredMountaineering Permit + Aircraft Landing Permit + Wilderness Permit + Insurance
Minimum group size2 climbers — solo attempts NOT permitted
Guided expedition costUSD $14,000-$22,000 (CAD $18,000-$28,000) for 21-day programs
First ascentJune 23, 1925 — Albert H. MacCarthy team — 65-day expedition
Centennial2025 = 100th anniversary of first ascent
Mount Logan and Columbia Ice Field in Kluane National Park, Yukon — Canada's highest peak rising from the Saint Elias Mountains
Mount Logan rising from the substantial Saint Elias Mountains in Kluane National Park, Yukon. The substantial massif’s base circumference exceeds any non-volcanic peak on Earth — Logan is substantial less famous than Denali but substantial substantially more massive in extent.

The Massive Scale of Mount Logan

Mount Logan’s substantial defining characteristic — substantial more than its substantial second-place ranking in North America — is its substantial sheer mass. Logan is substantial widely considered the substantial most massive mountain block on Earth by volume — substantial only non-volcanic peak that exceeds it in base area is potentially Mauna Loa (a substantial shield volcano). The substantial scale is substantial difficult to appreciate from photos because there is substantial no human reference point at most viewpoints — the substantial mountain substantial completely fills the horizon from substantial substantially long distances.

Key Scale Statistics

  • Base relief: Massif rises substantial 4,150 metres (13,615 ft) above the substantial Seward Glacier on the substantial south side — substantial creating one of the most substantial dramatic relief differentials of any mountain in the world
  • Summit plateau: Substantial elongated NW-SE snow plateau extending over substantial 19 kilometres at substantial 4,500-5,400m elevation
  • Multiple high summits: Substantial three summits exceed 5,890 metres — substantial main summit (5,959m), West Peak / High Peak (5,950m), and substantial East Peak (5,915m)
  • Prominence: 5,250 metres — substantial 6th most prominent peak globally
  • Isolation: Substantial 622 km from substantial higher peak (Denali) — substantial 22nd most isolated peak in North America
  • Geology: Substantial composed primarily of granodiorite — substantial granitic intrusive rock of substantial massive bulk

The Saint Elias Mountains and Icefield Ranges

Mount Logan sits in the substantial Icefield Ranges of the Saint Elias Mountains — substantial part of the substantial most extensive non-polar icefield in the world. Substantial Kluane National Park and Reserve interior is substantial two-thirds glacier-covered. Major mountains substantial within the substantial Icefield Ranges include:

  • Mount Logan — 5,959m (Canada’s highest)
  • Mount St. Elias — 5,489m (4th highest in North America)
  • Mount Lucania — 5,226m
  • King Peak — 5,173m (Logan’s subsidiary)
  • Mount Steele — 5,073m
  • Mount Wood — 4,842m
  • Mount Vancouver — 4,812m

The substantial Kluane / Wrangell-St. Elias / Glacier Bay / Tatshenshini-Alsek UNESCO World Heritage Site spans the substantial Canada-US border and substantial protects a substantial cohesive 97,000 sq km wilderness — substantial one of the largest protected areas in the world.

The King’s Trench Route: Standard Climb

The substantial King’s Trench Route is the substantial standard climbing line on Mount Logan — substantial used by approximately 95% of summit attempts and substantial originally pioneered by the substantial MacCarthy team in 1925. The substantial route ascends the substantial west side of the massif via a substantial gradual glacier system that substantial allows ski mountaineering ascent — substantial making it substantial technically less demanding than Denali’s West Buttress in pure climbing difficulty, but substantial more committing in remoteness and weather exposure.

King’s Trench Route — Standard 21-Day Expedition

Alpine grade PD to AD- · ~32 km route length · ~3,700m elevation gain · 5+ progressive camps · Ski mountaineering

The substantial expedition substantial gradually climbs substantial 3,700m over substantial 32 kilometres from substantial base camp at Quintino Sella Glacier to the summit. The substantial route is substantial generally non-technical (no substantial significant climbing sections above PD grade) but the substantial scale is substantial enormous — substantial multiple weeks of glacier travel through substantial vast icefields with substantial sustained high-altitude exposure on the substantial summit plateau.

Style: Substantial ski mountaineering expedition — most parties use substantial AT skis or substantial splitboards. Substantial much of the lower route can be skied up; substantial higher sections require substantial more careful crampon climbing.

First ascent context: The substantial route was substantial pioneered by the substantial 1925 MacCarthy team that substantial spent 65 days on the expedition. Substantial modern ski plane access substantial eliminates the original substantial 200km approach but the substantial mountain itself substantial remains substantial fundamentally the same.

Grade
PD – AD-
Route length
~32 km
Elevation gain
~3,700 m
Duration
21 days

The Standard Camp Progression

Base Camp — Quintino Sella Glacier (~2,750 m)

Substantial accessed by ski plane charter from Kluane Lake airstrip. Substantial first 1-5 days of expedition spent here for substantial equipment organization, substantial acclimatization, and substantial waiting for weather windows. Substantial flights into base camp substantial frequently delayed substantial up to 5 days due to weather. Substantial tents and substantial group shelter; substantial no permanent infrastructure.

Camp 1 — Lower Glacier (~3,000-3,500 m)

Substantial first intermediate camp substantial established on the substantial King’s Trench glacier system. Substantial typically requires substantial 1-2 carries with sleds substantial transporting heavy loads. Substantial straightforward glacier travel through substantial relatively benign crevassed terrain.

Camp 2 — King Col (~4,130 m)

Substantial major intermediate camp at substantial King Col — substantial transition point where substantial sleds can no longer be used. Substantial above this point, substantial all gear must be substantial carried in backpacks. Substantial substantial acclimatization stop. Substantial 1925 first ascent team camped here.

Camp 3 — Football Field / Upper Glacier (~4,800 m)

Substantial intermediate camp on the substantial broader upper glacier. Substantial substantial significant altitude — substantial most climbers substantial begin feeling substantial altitude effects here. Substantial substantial rest day or two typical before substantial pushing higher.

Camp 4 / 5 — Summit Plateau / High Camp (5,080-5,800 m)

Substantial highest established camp(s) on the substantial vast summit plateau. Substantial extreme cold (-30°C to -40°C common) and substantial wind exposure. Substantial parties substantial wait substantial here for substantial summit weather window — substantial sometimes substantial multiple days. Substantial substantial 1925 team camped at 5,090m at King Col area.

Summit Day from High Camp

The substantial summit push from substantial high camp typically takes substantial 8-12 hours round trip — substantial much shorter than substantial Denali summit days because substantial high camp is positioned substantial much closer to the summit on the substantial plateau. The substantial climbing itself is substantial non-technical — substantial gradual slopes leading to the substantial broad summit. Substantial extreme cold and substantial wind are the substantial primary obstacles. Substantial GPS navigation substantial essential in substantial whiteout conditions which are common.

The East Ridge: The Hardest Alpine Climb

East Ridge Route — Best High Alpine Wall Climb in North America

Alpine grade D/TD · ~4,000m vertical · True technical climbing · Experienced expedition alpinists only

The substantial East Ridge of Mount Logan is substantial considered the substantial best high alpine wall climb in all of North America. Substantial 4,000 metres of substantial superb narrow ridge climbing. Substantial substantial significantly more technical than the substantial King’s Trench — substantial true alpine climbing with substantial committing technical sections.

Access: Substantial fly onto Hubbard Glacier from Silver City on Kluane Lake — substantial different starting point than King’s Trench. Substantial substantial perfect camp spots substantial show themselves substantial every 300 metres or so along the ridge.

Style: Substantial pure alpine climbing rather than ski mountaineering. Substantial requires substantial full traditional climbing skills, substantial multiple-pitch climbing competence, and substantial substantial expedition experience.

For experienced parties only: Substantial East Ridge attempts substantial substantially rare compared to King’s Trench. Substantial only substantial highly experienced expedition alpinists with substantial demonstrated technical climbing skill and substantial proven self-sufficiency should attempt.

Grade
D / TD
Style
Alpine climbing
Vertical
~4,000 m
Approach
Hubbard Glacier

Expedition Logistics & Access

Getting to Mount Logan

Mount Logan substantial requires substantial complete expedition logistics planning — substantial substantially more involved than any substantial standard guided climb:

  1. Step 1: Fly to Whitehorse, Yukon. Substantial Air North Yukon offers flights from Calgary, Edmonton, Toronto, Vancouver. Substantial international climbers substantial typically fly via Vancouver. Whitehorse is the substantial largest city in Yukon (~28,000 population) and substantial expedition staging hub.
  2. Step 2: Drive to Haines Junction. Substantial 3 hour drive west from Whitehorse on the Alaska Highway. Substantial Haines Junction is the substantial gateway town to Kluane National Park.
  3. Step 3: Continue to Kluane Lake / Silver City airstrip. Substantial 30 minute drive north of Haines Junction. Substantial ski plane charters depart from substantial Silver City airstrip on Kluane Lake.
  4. Step 4: Ski plane to base camp. Substantial fixed-wing aircraft on ski-wheels substantial flies from Silver City to substantial Quintino Sella Glacier base camp on the King’s Trench. Substantial flight takes approximately 1 hour. Substantial weather delays substantial frequent — substantial parties should budget 1-5 days waiting for weather window before flight in.

Required Permits

Apply at minimum 1 month in advance. All permits substantial through Parks Canada Kluane National Park and Reserve. Submit to: Mountaineering Warden, Kluane National Park & Reserve, Box 5495, Haines Junction, Yukon Canada Y0B 1L0. Phone: (867) 634-7279. Substantial substantial detailed route plan, substantial party experience documentation, and substantial proof of insurance required.

  • Mountaineering Permit — Required for all climbing in the Icefield Ranges. Application substantial requires route plan + party experience + insurance proof. Substantial fee: $5/person/day to maximum $50.
  • Aircraft Landing Permit — Required for EACH AND EVERY landing within the icefields. Substantial fee: ~$30 per landing.
  • Kluane National Park Wilderness Permit — Standard park entry permit.
  • Mandatory Insurance — Required for all expeditions in the Icefield Ranges. Must cover rescue and medical evacuation. Substantial Logan rescues are substantial extremely expensive — substantial insurance is critical.
  • Minimum Group Size: 2 climbers — Solo climbing on Mount Logan is substantial NOT permitted. Substantial Logan substantial accounts for the majority of incidents in Kluane National Park and Reserve — substantial Parks Canada substantial substantial restricts solo attempts.
  • Mandatory Deregistration — After completing the climb, substantial parties MUST deregister with park staff in person, by phone, or by email. Failure to deregister substantially triggers search and rescue operations substantially billable to climbers.

Climbing Season

Climbing season: mid-April to late June ONLY. Travel within the icefields is substantial closed by Parks Canada regulation between substantial November 15 and April 9 annually. The substantial 2026 season substantial begins April 10, 2026.

Substantial outside of these dates, substantial Logan attempts substantially impossible — substantial extreme winter conditions, substantial unsafe ski plane operations, and substantial substantial illegal park entry. Substantial within the substantial April-June window, substantial earlier dates substantially have substantial more snow but substantial colder temperatures; substantial later dates substantially have substantial more glacier hazards as substantial snow bridges substantial collapse.

Expedition Costs Breakdown

Cost ItemGuided (USD)Independent (USD)
Total Expedition Cost$14,000-$22,000$6,000-$9,000
Guide serviceIncluded (ACMG certified)N/A
Ski plane charterIncluded$3,000-4,500 per group
Mountaineering PermitIncluded$300-500
Aircraft Landing PermitsIncluded$60-120 (multiple landings)
InsuranceOften included$200-500 (mandatory)
Food on mountainIncluded$300-500
Group climbing equipmentIncluded$1,000-2,000
Whitehorse hotel pre/postVariable$200-400
International flights to WhitehorseAdditionalAdditional
Personal climbing gearAdditional$2,000-5,000

Mount Logan Through History

Indigenous Era
Traditional Territory

Mount Logan sits substantial deep in the substantial traditional territory of the substantial Kluane First Nation and the substantial White River First Nation. The substantial Saint Elias Mountains substantial were substantial known to substantial indigenous peoples for substantial millennia, substantial though substantial actual high-altitude ascents substantial were unlikely due to the substantial extreme conditions and substantial absence of substantial practical purpose. Substantial Indigenous knowledge of the substantial region substantial pre-dates substantial European exploration by substantial substantial centuries.

1890
Mountain Discovered by Boundary Survey

Mount Logan was substantial substantial discovered (in European sense) during the substantial Boundary Survey work along the substantial Yukon-Alaska border. Substantial named after substantial Sir William E. Logan — substantial Canadian geologist and substantial founder of the substantial Geological Survey of Canada. Substantial Sir William Logan substantial never visited the substantial mountain that bears his name — substantial he had substantial died in 1875.

February 17, 1925
First Ascent Expedition Departs McCarthy, Alaska

The substantial 1925 first ascent expedition substantial began on substantial February 17, 1925 when substantial Albert H. MacCarthy and his party substantial departed from the substantial Alaskan town of McCarthy with substantial 6 horses and 21 dogs. The substantial international team substantial included substantial Canadian, American, and substantial British climbers. Almost immediately substantial difficulties began along the substantial Kennecott River — substantial unusually harsh conditions substantial slowed progress through the substantial Chitina Valley.

May 17-18, 1925
Approach to Logan Massif

The substantial expedition substantial arrived at the substantial foot of the Chitina Glacier on substantial May 17, 1925. Substantial 50-mile walk to the Logan massif substantial followed. Substantial team substantial began the substantial actual climb on substantial May 18, 1925 substantial after substantial hiking approximately 140 kilometres from substantial McCarthy. Substantial monumental grinding slogs substantial transporting supplies up and down substantial glaciers between substantial multiple camps. Substantial team substantial climbed a substantial total of substantial 24,292 metres — substantial roughly 3-4 times the height of the mountain — due to substantial multiple relay carries.

June 11, 1925
King Col Camp (5,090 m) — Team Exhausted

By substantial June 11, 1925, substantial team had reached King Col camp at substantial 5,090 metres and was substantial showing severe signs of altitude sickness. Substantial Lambart substantial reported shortness of breath; substantial Morgan and Carpé substantial both vomited during the night. Substantial team substantial pushed on despite substantial deteriorating condition.

June 23, 1925
FIRST ASCENT — MacCarthy Team Reaches the Summit

In the substantial early evening of substantial June 23, 1925, six men stood on top of Mount Logan for the substantial first time: Albert H. MacCarthy (Canadian-American leader), Howard F. “Fred” Lambart (assistant leader), Allen Carpé (American), Norman H. Read, William “W.W.” Foster, and Andy Taylor. The substantial summit team had taken substantial 65 days from substantial departure of McCarthy, Alaska. The substantial achievement was a substantial major mountaineering accomplishment of the era — TIME Magazine substantial featured the climb in fall 1925.

June 23 – July 4, 1925
The Harrowing Descent

The substantial descent was substantial as harrowing as the climb. Substantial team members substantial suffered from substantial hunger, hallucinations, and substantial frostbite. By substantial July 4, 1925, the substantial team was off the glacier. Substantial returning to McCarthy in mid-July. Substantial they had hiked substantial 1,025 kilometres in 63 days. Substantial Lambart substantial later called the substantial expedition “one of the strangest ventures of my life.”

1950s-1970s
Modern Expedition Era Begins

Substantial modern expedition era of Mount Logan substantial began with the substantial introduction of substantial ski plane access in the substantial 1950s — substantial substantial eliminating the substantial 200km approach that had substantial defined the original expedition. Substantial second ascent and substantial subsequent climbs substantial substantially reduced expedition lengths from the substantial 65-day original to substantial 3-4 weeks. Substantial Canadian Rockies legend substantial Don Gardner substantial skied to the base of Logan, substantial climbed the mountain, and substantial skied out substantially circumnavigating it in the substantial 1970s — substantial substantial demonstrating modern ski mountaineering possibilities.

1972
Kluane National Park Established

Substantial Kluane National Park substantial established in substantial 1972 — substantial substantial protecting substantial Mount Logan and the substantial entire Saint Elias Mountains region under Canadian federal authority. Substantial park status substantial led to substantial development of substantial mountaineering permit system, substantial registration requirements, and substantial standardized expedition regulations.

1979
UNESCO World Heritage Designation

Substantial Kluane / Wrangell-St. Elias / Glacier Bay / Tatshenshini-Alsek substantial inscribed as a substantial UNESCO World Heritage Site in 1979 — substantial recognizing the substantial outstanding universal value of the substantial cohesive transboundary wilderness encompassing Mount Logan. Substantial substantial one of the largest international UNESCO protected areas.

1990s-2010s
Modern Climbing Pattern Established

Substantial modern Mount Logan climbing pattern substantial firmly established: substantial 21-day guided ski mountaineering expedition with substantial 5+ camps on the King’s Trench Route. Substantial ACMG (Association of Canadian Mountain Guides) certified guide service substantial mature. Substantial mandatory 2-climber minimum substantial established as Logan substantial accounted for the substantial majority of Kluane rescue incidents. Substantial average annual permits issued substantial substantially modest (40-80 climbers typical).

June 23, 2025
100th Anniversary of First Ascent

Substantial 2025 marked the substantial 100th anniversary of the substantial June 23, 1925 first ascent. Substantial multiple expeditions substantial celebrated the substantial centennial — substantial reflecting on substantial mountaineering progression from the substantial 65-day MacCarthy team original to substantial modern 21-day ski mountaineering expeditions. Substantial centennial substantial spurred substantial renewed interest in Mount Logan’s substantial historical significance.

2026 (Current)
Continuing Era of Serious Expedition Climbing

Substantial 2026 climbing season substantial continues substantial established patterns. Substantial King’s Trench Route substantial remains substantial overwhelming standard line. Substantial East Ridge substantial periodically attempted by substantial highly experienced parties. Substantial Mount Logan substantial continues to attract substantial relatively modest annual permit numbers compared to Denali — substantial substantially due to substantial remoteness, substantial higher cost per person, substantial substantial 2-person minimum, and substantial substantial less name recognition. Substantial those who climb Logan substantial typically substantial regard it as substantial substantially more committing than Denali at substantial comparable elevation.

When to Climb Mount Logan

The climbing season is substantial extremely limited. Mount Logan substantial can only be climbed substantial between mid-April and substantial late June — substantial Parks Canada substantial substantial closes travel within the icefields substantial outside this window (November 15 – April 9 annually).

Peak window: mid-May – early June. Substantial substantial most favorable conditions: substantial relatively stable weather windows, substantial substantial functional ski plane operations, substantial snow conditions substantial firm but not substantial yet melting on lower glaciers. Substantial substantial majority of guided expeditions substantial run in this window.

Earlier window: mid-April – mid-May. Substantial substantial more substantial winter conditions on the mountain. Substantial colder temperatures (-40°C and lower at high camps). Substantial substantial deeper snow. Substantial substantial harder substantial ski plane access due to substantial early-season weather. Substantial substantial appropriate for substantial substantial experienced cold-weather expedition parties.

Later window: mid – late June. Substantial substantial warmer (relatively) — substantial substantial somewhat better summit weather windows on substantial calmer days. Substantial substantial more crevasse hazards as substantial snow bridges substantial begin substantial collapsing. Substantial substantial more variable weather as substantial summer storm pattern substantial begins establishing.

AVOID: July – early April. Substantial substantial impossible due to substantial regulatory closure (November 15 – April 9) and substantial substantial deteriorating ski plane operating conditions. Substantial substantial substantial Logan substantial cannot be climbed substantial outside the substantial April-June window.

Weather pattern. Substantial Mount Logan weather substantial comes from the substantial Gulf of Alaska — substantial just substantial 90 km southwest of the summit. Substantial substantial maritime moisture meets substantial substantial extreme cold continental air masses — substantial substantial creating substantial big snow storms with substantial substantial very high winds substantial even in the substantial Spring. Substantial substantial 3-5 day storms substantial common at high camps. Substantial substantial parties must budget substantial substantial multiple weather days into substantial expedition timeline. Substantial substantial “summit weather window” substantial substantial may only substantial substantial last 24-48 hours — substantial substantial moving fast when the substantial window opens is substantial substantial essential.

Mount Logan Expedition Gear

Cold Weather Clothing System

  • Heavy 8000m-rated down jacket (substantial 800+ fill power, suitable for -40°C+)
  • Expedition-grade hardshell jacket and pants (Gore-Tex Pro)
  • Heavyweight insulation midlayer (synthetic preferred for sweat management)
  • Multiple base layer systems (substantial wool or substantial Polartec)
  • 8000m-rated mountaineering mittens + glove systems (multiple pairs)
  • Warm wool or synthetic socks (substantial 3+ pairs)
  • Balaclava + warm hats + buff for face protection
  • Hand and foot warmers (chemical packs)
  • Down booties for camp

Technical Climbing Equipment

  • 8000m-rated double mountaineering boots (Phantom 8000, Olympus Mons, Spantik class)
  • 12-point steel crampons with anti-balling plates
  • Mountaineering ice axe (60-70cm)
  • Helmet
  • Harness, belay device, locking carabiners, prussiks
  • Dynamic rope (50m per rope team)
  • Ice screws and snow pickets (group gear)
  • Trekking poles for the lower glacier sections

Ski Mountaineering Equipment

  • AT skis with bindings rated for skinning — most popular choice on Logan
  • OR splitboard with skinning capability
  • Climbing skins
  • Ski crampons
  • Boots compatible with both ski bindings AND crampons
  • Strong skier or splitboarder ability is substantial REQUIRED for King’s Trench

Camping & Shelter

  • Expedition tent rated for -40°C and substantial high winds (substantial 4-season mountaineering tent)
  • -40°C rated sleeping bag minimum (substantial expedition down)
  • Insulated sleeping pad (2x recommended for substantial deep cold)
  • Expedition stove (white gas) + substantial sufficient fuel for 21 days
  • Food for 21+ days at high altitude
  • Pulks / sleds for hauling gear on lower glaciers
  • Bear canister for food storage

Navigation & Safety

  • GPS unit (substantial mandatory for whiteout navigation)
  • Topographic maps (NTS 115C9 McArthur Peak)
  • Compass
  • Satellite communicator (Garmin inReach or substantial similar) — substantial essential
  • Headlamp + spare batteries
  • Comprehensive expedition first aid kit
  • Avalanche transceiver, shovel, probe
  • Crevasse rescue equipment

Frequently Asked Questions About Mount Logan

How hard is it to climb Mount Logan?

Mount Logan is one of the most demanding expedition objectives in North America — comparable to Denali in scale and commitment, often more demanding due to remoteness and extreme cold. The standard King’s Trench Route is rated technically moderate (Alpine grade PD to AD-) but the expedition character makes it serious: 3-week timeline, 5+ progressive camps, extreme cold (-30°C to -40°C common), heavy whiteout storms from the Gulf of Alaska, severe altitude exposure above 5,000m, and substantial commitment to glacier travel on remote icefields. Parks Canada requires a minimum group size of 2 climbers because Logan accounts for the majority of rescue incidents in Kluane National Park. Strong ski mountaineering ability is required. The East Ridge is substantially more technical — considered the best high alpine wall climb in all of North America. Mount Logan punishes weak expedition management more severely than almost any other mountain on the continent.

How much does it cost to climb Mount Logan?

Premium guided expeditions through specialized operators typically cost CAD $18,000-$28,000 (~USD $14,000-$22,000) for 21-day programs including ACMG-certified guide services, all flights from Haines Junction to base camp, group climbing equipment, food on the mountain, mountaineering permits, and aircraft landing fees. International flights to Whitehorse, personal climbing gear, travel insurance, and tips are additional. Independent climbers face costs of approximately CAD $8,000-$12,000 (~USD $6,000-$9,000) including ski plane charter (~CAD $4,000-6,000 per group), Kluane Mountaineering Permit, Aircraft Landing Permits, mandatory insurance, food, and fuel. The cost is substantial primarily because of remote ski plane access — substantially comparable to Denali rates. Mandatory insurance is critical because Logan rescue operations are extremely expensive.

How long does it take to climb Mount Logan?

Mount Logan expeditions typically run 21 days from arrival in Whitehorse, Yukon. Standard itinerary: Days 1-2, fly to Whitehorse, drive to Kluane Lake; ski plane to Quintino Sella Glacier base camp. Days 3-18, progressive climb up King’s Trench establishing camps at King Col (~4,130m), Football Field, Plateau, High Camp (5,500-5,800m); summit attempts during weather windows. Days 19-20, descent to base camp. Day 21, weather-dependent flight out. Significant weather delays are normal — flights into base camp can be delayed up to 5 days waiting for weather windows, and weather frequently traps parties at established camps for multiple days. Parks Canada describes expeditions requiring 10 days to 3 weeks. The 1925 first ascent took 65 days; modern expeditions are substantially faster due to ski plane access. Climbing season is mid-April through late June only — outside this window, icefield travel is prohibited.

When was Mount Logan first climbed?

Mount Logan was first climbed on June 23, 1925, by a Canadian-American-British international expedition led by Albert H. MacCarthy. The summit team consisted of MacCarthy (leader), H.F. “Fred” Lambart (assistant), Allen Carpé, Norman H. Read, W.W. Foster, and Andy Taylor. The expedition lasted 65 days from departure of McCarthy, Alaska on February 17, 1925 to summit and return. The team approached on foot with horses and dogs over approximately 200km, established progressive camps, and reached the summit in early evening of June 23, 1925 via what became the King’s Trench Route — still the standard climb today. TIME Magazine featured the climb in fall 1925. The descent was as harrowing as the climb — team suffered from hunger, hallucinations, and frostbite. They had hiked 1,025 kilometres in 63 days and climbed approximately 24,292 vertical metres due to multiple relay carries. 2025 marked the 100th anniversary.

What permits do I need for Mount Logan?

Mount Logan climbers require multiple permits from Parks Canada Kluane National Park. Required: (1) Mountaineering Permit — apply at minimum 1 month in advance to Mountaineering Warden at Haines Junction; requires route plan and insurance proof. (2) Aircraft Landing Permit — required for EACH AND EVERY landing within the icefields (~$30/landing). (3) Kluane Wilderness Permit — $5/person/day to max $50. (4) Mandatory insurance covering rescue and medical evacuation. (5) Minimum group size of 2 climbers — solo NOT permitted because Logan accounts for majority of Kluane rescue incidents. Travel within icefields closed November 15 – April 9. Climbing season runs mid-April to late June. After completing the climb, parties MUST deregister in person, by phone, or by email — failure triggers search and rescue billable to climbers.

How does Mount Logan compare to Denali?

Mount Logan is just 181 metres (593 feet) shorter than Denali — substantially similar altitude challenge. Logan is approximately as long as Denali (21 days vs Denali’s ~18-21 days). Logan is substantially more remote and less well-known. Logan accommodates substantially fewer climbers per year (40-80 typical vs Denali’s 1,200+). Logan requires ski mountaineering ability that Denali doesn’t (most Denali parties don’t use skis). Logan’s weather comes from the Gulf of Alaska 90km away — substantially more extreme storm patterns than Denali. Logan is substantially more massive in physical extent — broader summit plateau and more total volume. Many climbers who have completed both consider Logan more demanding overall despite being slightly shorter. Cost is roughly comparable — both run USD $14,000-$22,000 guided. Permit and regulatory burden is similar (both require expedition permits, but Logan has unique 2-climber minimum). Denali has more name recognition and is part of Seven Summits; Logan is not.

What is the King’s Trench Route?

The King’s Trench Route is the standard climbing line on Mount Logan — used by approximately 95% of summit attempts and originally pioneered by the MacCarthy team in 1925. The route ascends the west side of the massif via a gradual glacier system that allows ski mountaineering ascent. Approximately 32 km long with 3,700m elevation gain from base camp at Quintino Sella Glacier (~2,750m) to the summit (5,959m). Standard 5+ progressive camp progression: base camp → Camp 1 → King Col (~4,130m) → Football Field/Upper Glacier (~4,800m) → Summit Plateau/High Camp (5,500-5,800m) → summit. The route is generally non-technical (PD to AD- grade) but the scale is enormous — multiple weeks of glacier travel through vast icefields with sustained high-altitude exposure. Most parties use AT skis or splitboards.

Why is Mount Logan considered so dangerous?

Mount Logan combines several serious mountain hazards: extreme cold (-30°C to -40°C common at high camps even in summer), severe weather coming from the Gulf of Alaska 90km away (storms can last 3-5 days), high altitude (over 5,500m for extended periods at high camps), remoteness (limited rescue resources, hour+ flight time to civilization), substantial avalanche and crevasse hazards on vast icefields, and expedition fatigue over 3 weeks. Parks Canada specifically warns that Logan accounts for the majority of incidents in all of Kluane National Park and Reserve — leading to the mandatory 2-climber minimum group size. Multiple fatalities have occurred on the mountain, typically from falls, exposure, crevasse incidents, or extended weather entrapment. Rescue operations are extremely expensive — climbers must carry comprehensive insurance. Even on the standard King’s Trench Route, exhaustion and decision-making errors accumulate over the 3-week expedition timeline.

Who is Mount Logan named after?

Mount Logan is named after Sir William Edmond Logan (1798-1875), a Canadian geologist and founder of the Geological Survey of Canada. William Logan was knighted in 1856 for his contributions to Canadian geology, becoming the first native-born Canadian to receive a knighthood. He never visited the mountain that bears his name — he died in 1875, 15 years before the mountain was identified during the Yukon-Alaska boundary survey work. The mountain was named in his honor as recognition of his pioneering work establishing Canadian geological science. Mount Logan was officially designated as “the highest in Canada” once measurements confirmed its elevation. Sir William Logan also has the Logan Glacier in the same massif named after him, as well as several geological and educational institutions across Canada.

Can I climb Mount Logan independently without a guide?

Yes — Mount Logan can be climbed by qualified independent parties, but the requirements are substantial. Parks Canada requires: minimum 2 climbers (no solo attempts permitted), Mountaineering Permit application 1+ month in advance, comprehensive route plan documenting party experience, proof of insurance for each climber, and full self-sufficiency including all rescue capabilities. Independent climbers must arrange their own ski plane charter (typically through Icefield Discovery, Trans North Helicopters, or Sifton Air operating from Kluane Lake/Silver City). Realistically, only climbers with: prior expedition experience above 5,000m, substantial ski mountaineering ability, full crevasse rescue capability, extreme cold weather expedition experience (Denali or Himalayan equivalent), and detailed route knowledge should attempt Logan independently. The majority of climbers (perhaps 70-80%) choose guided expeditions through ACMG-certified operators because the logistics are substantially easier and safety margins are substantially higher. Independent attempts require approximately CAD $8,000-$12,000 in costs vs CAD $18,000-$28,000 for guided.

Mount Logan Related Resources

Sources & Further Reading

  • Parks Canada Kluane National Park and Reserve — Official mountaineering page: parks.canada.ca/pn-np/yt/kluane
  • Mountaineering Warden, Kluane National Park & Reserve — Box 5495, Haines Junction, Yukon Y0B 1L0 — (867) 634-7279
  • The Canadian Encyclopedia — Mount Logan entry
  • Alpine Club of Canada — Founded 1906, organized the 1925 expedition
  • Albert H. MacCarthy (1925) — First ascent leader
  • H.F. “Fred” Lambart (1925) — Assistant leader, expedition account
  • Allen Carpé (1925) — Summit team member
  • Norman H. Read, W.W. Foster, Andy Taylor (1925) — Summit team members
  • Sir William Edmond Logan (1798-1875) — Namesake, founder of Geological Survey of Canada
  • TIME Magazine — Fall 1925 first ascent coverage
  • Canadian Geographic — “Frozen feat: a personal account of the 1925 expedition”
  • Yukon Nuggets historical archive — First Climb of Mount Logan
  • ACMG (Association of Canadian Mountain Guides) — Certified guide services
  • Premium guided operators: Alpine Air Adventures, Mountain Madness, Black Sheep Adventure, Summit Mountain Guides, Mountain Trip
  • UNESCO Kluane/Wrangell-St. Elias/Glacier Bay/Tatshenshini-Alsek World Heritage Site (1979)
  • Wikipedia: Mount Logan, Saint Elias Mountains, Kluane National Park and Reserve

Last updated: May 23, 2026. Next scheduled review: February 2026 (pre-season; verify permit and operator pricing).

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