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
Orizaba Express (Mexico)
Mont Blanc (France)
Everest Base Camp Trek (Nepal)
Introductory Alpine Academies
Australian Alpine Academy
Mt. Baker (USA)
8000m Peaks
Lhotse (Nepal)
Manaslu (Nepal)
Cho Oyu (Tibet)
Himalaya
Ama Dablam (Nepal)
Lobuche East (Nepal)
3 Peaks (Nepal)
First Ascent (Nepal)
Rugged Luxury
Everest Base Camp Trek & Stay
Kilimanjaro Summit Trek
Machu Picchu via the Inca Trail
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)
About
About Us / Why CTSS
CTSS’ “No D*ckheads” Policy*
Marginal Gains Philosophy
Summit Standby
Success & Reviews
CTSS Guides & Team
Mike Hamill
Press
Employment Opportunities
Climbing Resources
Webinars
Climbing Education
Understanding Acclimatization
Climbing Gear Advice
Female Climber Considerations
Trip Insurance
Our Speed Ascents
Letter to your Loved Ones
FAQ
The Book
News Blog
Contact
Month: May 2025
Month: May 2025
Summit Standby
Climbers Back At Base Camp After Successful 2nd Rotation
Weekend Updates from Everest
Oxygen Tanks on the Move: Camp 3 is OPEN!
Climbers Feeling Strong at Camp 1 and Camp 2
Climbers Are On The Move!
Masters Mountaineering
1
2
3