Caldera Burn
Skin to Win
Lung–burning fun for all at the Mammoth Caldera Burn – a ski mountaineering challenge. Participants will skin their way through multiple ascents on Mammoth Mountain to complete this battle against themselves and the terrain. Ski mountaineering (ski mo), a high-altitude up and down challenge imported from Europe, is rapidly becoming one of the hottest new winter sports in North America. The short course is perfect for backcountry skiers of any skill level interested in learning new aspect of the sport. The long course is designed to showcase Mammoth's steep, technical skiing.
Event Registration
| Early Bird Registration | Advance Registration | Week-of Registration |
|---|---|---|
| January 1–March 21 | March 22–April 13 | April 14–18 |
| $75 | $85 | $95 |
Register for caldera burn
Registration closes at 11:59 pm on April 17, 2025. Day-of registration will not be available.
Caldera Burn Lodging
Save 15% on your stay at select Mammoth Lodging Collection properties during this ski mountaineering challenge.
Caldera Burn Lodging