Seven Summits
About the Seven Summits
Everest (Asia)
Vinson Massif (Antarctica)
Aconcagua (South America)
Elbrus (Europe)
Mount Kilimanjaro (Africa)
Denali (North America)
Carstensz Pyramid (Oceania)
Kosciuszko (Australia)
Explorer’s Grand Slam
Worldwide Treks & Climbs
Ecuador Volcanoes
Everest Base Camp Trek & Stay
Orizaba Express
Mont Blanc (France)
Introductory Alpine Academies
Australian Alpine Academy
Mt. Baker (USA)
8000m Peaks
Lhotse (Nepal)
Manaslu
Cho Oyu (Tibet)
Himalaya
Ama Dablam (Nepal)
Lobuche East (Nepal)
3 Peaks (Nepal)
First Ascent (Nepal)
Last Degree Skis
North Pole Last Degree Ski (North Pole)
South Pole Last Degree Ski (Antarctica)
All-Women’s Expeditions
Masters Mountaineering
Mt. Rainier (USA)
Rugged Luxury
Kilimanjaro Summit Trek
Machu Picchu via the Inca Trail
Everest Base Camp Trek & Stay
About
About Us / Why CTSS
CTSS’ No D*ckheads Policy*
Marginal Gains Philosophy
Summit Standby
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Mike Hamill
Press
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Climber Education
Climber Education
Everest Readiness Test
What Makes CTSS Different on Mount Everest: Our Seven Secret Sauces
North Side Closed, New Rules in Effect: Everest 2026 Season Update
The Seventh Summit Debate: Carstensz Pyramid vs. Mount Kosciuszko
4 Breathing Mistakes That Can Cost You Your Summit (and How to Fix Them Before Your Expedition)
Denali Readiness Test
El Padrino’s Pride: Kevin Sánchez on Climbing for More Than the Summit
2026 CTSS Everest Program Cost & Guide
Progression Peaks: Climbing Ecuador’s Volcanoes
How to Build Your Mountain Kit Without Breaking the Bank
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