Last updated November 4, 2026
A clearer picture of the world’s mountains.
Original mountaineering data, studies and free tools—built for journalists, researchers, publishers and curious climbers. Explore the evidence, trace the sources and cite the work with attribution.

State of Mountaineering 2026
Our flagship annual report examines permit economics, summit outcomes, climbing risk and environmental change across major mountaineering objectives.
Designed as a starting point for deeper reporting—not a substitute for checking the original datasets. Each article explains the scope and limits of its figures.
Original report published April 2026. Source-specific dates and data definitions appear in the linked report.
The research & media desk
Seven connected resources. Use this hub to find an analysis, reference a statistic, reproduce a widget or reach our editorial team.
Reports & studies
Deep-dive investigations, annual reports and topic-based analyses built from published data and field reporting.
Explore reportsEmbeddable widgets
Charts, calculators and small interactive tools. Preview each asset and obtain the copy-and-paste embed code.
Browse widgetsMountaineering data
Fatality records, summit-success research, expedition trends and properly labeled methodology notes.
Explore dataPress kit
About GSG, organizational background, brand identity, images and publication-ready information.
Open the press kitHow to cite & embed
Suggested web citations, source-page attribution, embed instructions and usage guidance.
Citation guidelinesPress contact
Request methodology detail, factual clarification, interviews or a relevant data source for your story.
Contact the newsroomStories grounded in the record.
Original GSG synthesis and investigations. Read the source article for reporting dates, methods and limitations.
Why Kilimanjaro climbers fail
An analysis of recurring summit-day failure patterns, route selection, expedition duration and altitude preparation.
Read the investigationEverest summit-day failures
A review of reported summit-day hazards, ascent and descent decisions, altitude illness and the limits of cause-of-death records.
Read the investigationState of Mountaineering
Our broader annual research review across permit economics, mountain success rates, climbing risk and climate trends.
Explore the 2026 reportFind the figures. See the method.
Use the source article to verify the underlying denominator, coverage years, route scope and update date before quoting a statistic.
Death rates by mountain
Historical mortality figures with definitions that distinguish deaths per summit from risk per climber.
View the dataEverest death map
Explore the geography of recorded hazards and fatalities without claiming precise locations for unrecovered bodies.
Explore Everest analysisMost dangerous mountains
Compare statistical fatality ratios and overall route hazards—with clear distinctions between methods.
Read the comparisonClear sources make stronger stories.
Citation-friendly research starts with an understandable method. We separate datasets from interpretation, document limitations and encourage readers to use the original publication URL.
Everything needed to tell the story.
Get a publication background, find the source behind a number, or send a request to the editorial team.
As featured in
Our coverage directory is reserved for independently verifiable mentions and published citations. Publication logos will appear only when the relevant coverage can be linked.
Working on a mountain story?
Ask for data clarification, methodological context, a source link or background on research published by Global Summit Guide.
General enquiries: existing GSG contact page.
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Global Summit Guide is an independent mountaineering resource founded in 2026. The team combines first-hand trekking and climbing experience with in-depth research and professional health and nutrition review to help climbers choose objectives, prepare properly, and stay safe.
Health, altitude, and nutrition content is reviewed by Taylor Ludlow (Registered Nurse) and Brigg Hoopes (Nutritionist).
What We Don't Know Yet
Mountain information changes quickly. This box explains the limits of what this page can responsibly promise.
- Visa, passport, vaccination, border, insurance, and local transportation rules may change before your trip.
- Route conditions, snowpack, closures, and weather can change quickly after this page is updated.
- Permit rules, fees, quotas, and reservation windows may change between review cycles.
- Operator availability, pricing, guide ratios, and cancellation terms can change by season.
- Your fitness, altitude response, risk tolerance, and experience level may change what is safe or realistic.
Verify current conditions with official land managers, guide services, local forecasts, and current route reports before booking or climbing.
Mountaineering, rock and ice climbing, glacier travel, and high-altitude activity are inherently dangerous and can result in serious injury or death. The information on Global Summit Guide is provided for general informational and educational purposes only and is not a substitute for professional instruction, qualified guiding, proper equipment, or your own judgment and experience.
Route conditions, weather, snowpack, permits, regulations, and hazards change constantly and may differ from what is described here. Details may be incomplete, out of date, or contain errors. Always verify current information with local authorities, certified guides, and official sources before making any decision in the mountains.
Nothing on this site is medical, legal, or financial advice. Our fitness, acclimatization, altitude, and nutrition content is general in nature; consult a qualified physician before beginning any strenuous exercise program or exposing yourself to high altitude.
You are solely responsible for your own safety and decisions. To the fullest extent permitted by law, Global Summit Guide and its team accept no liability for any loss, injury, damage, or expense arising from use of, or reliance on, this information. By using this site you acknowledge these risks and accept these terms.
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Use current permit, weather, route, and operator information before booking or climbing.