Shedhorn Skimo
Big Sky Resort's signature Ski Mountaineering race is back. Test your athleticism in one of four courses that climb and descend Lone Mountain.
Shedhorn Skimo Events
Choose from one of three courses, with difficulty ranging from skimo first-timer-friendly to one of the most challenging races in the country. Kids can get in on the fun too with an ages 14 & under course.
Shedhorn
Summiting Lone Peak twice and descending the classic Big Couloir, this route's ups and downs are sure to test even the most advanced athletes.
16 miles
8,000 vertical feet
Four alpine climbs
Four 45-degree+ descents
Pronghorn
Climbing to the top of Lone Peak, descending the Big Couloir, and then up and over the Headwaters Ridge, this shortened version of the Shedhorn is still a test of mountaineering feats.
7 miles
4,500 vertical feet
Two alpine climbs
Two 45-degree+ descents
Ramshorn
NEW THIS YEAR - The all-new Ramshorn route is a great way to test the waters of Skimo or advance from our Shedling races. This route incorporates a skin track, a bootpack, and a double-black diamond descent.
5 miles
3,500 vertical feet
Shedling
Ages 14 & under - Kids get to join in on the (type two) fun! The Shedling is for junior mountaineers aged 14 & under, traveling up a skin track, transitioning to bootpack, and returning to the base area.
3 miles
720 vertical feet
Rest Up
Sleep soundly the night before your big race. When you register for one of the events, you'll receive 20% off lodging at Big Sky Resort for the night of February 28.
*Valid for the night of 2/28/2025. Not applicable to all properties.