Backcountry Ski/Snowboard - Three Sisters Wilderness

Three Sisters Wilderness

COVID-19: Learn about our most up-to-date guidance for participants and leaders on our COVID-19 Response page. All participants and leaders must agree to the COVID-19 Code of Conduct before participating in this Mountaineers activity.
  • Fri, May 21, 2010 — Mon, May 24, 2010
  • Skiing/Snowboarding
  • Adults
Conditions permitting, this trip will attempt the Sisters Marathon (traverse of North, Middle, and South Sister peaks in one 24-hour period), a trip covering 16-18 miles and approximately 9,500 feet of elevation gain/ loss. Participants must have mountaineering skills, Level 1 Avalanche Training, and be familiar with roped travel, ice axe arrest, and climbing snow protection use at a minimum. Proper fitness level required. AT, Telemark, and split boards only. Contact Leader via email with trip questions after April 1st; actual dates may adjust slightly depending on weather/ conditions.
Required Equipment

Required Equipment

The Ten Essentials
Trip Reports