Established in 1981, we are one of only 3 guide services to hold a commercial guiding permit on Mt. Shasta and one of 8 guides services to hold a permanent commercial guiding permit for both winter and summer mountaineering operations in the Inyo National Forest including Mt. Whitney.
We are Insured by Worldwide Outfitters and Guides Association (WOGA) and hold valid commercial use licenses in the following National Parks and National Forest Service Wilderness Areas:
Sequoia/ King National Park
Lassen Volcanic National Park
Yosemite National Park (Backpacking & Ski Touring only)
Shasta / Trinity National Forests / Mt. Shasta Wilderness
Inyo National Forest / Golden Trout Wilderness / Ansel Adams Wilderness
Sierra Wilderness Seminars, Inc. has been offering rock climbing, ice climbing, glacier travel, alpine mountaineering, certified avalanche seminars (level I and level II), backpacking, survival, backcountry skiing, ski touring, and mountain ski descents throughout California for over 28 years.