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About ATS
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All ATS Mountaineering programs are operating under special use permit from the Inyo National Forest through Alpine Skills International

Mountaineering & Skiing Adventures Course Overview
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ATS stands for Alpine Training Services, an outdoor education adventure provider specializing in canyoneering, rock climbing, kayaking, backpacking, and mountaineering courses throughout California, Arizona, Colorado, Hawaii, Nevada, Utah, and Washington.

Thousands of clients have enjoyed our outdoor adventure courses in Southern California, Red Rocks, Maui, Zion, the Sierra, Mount Whitney, Idyllwild, Mount Shasta, the Angeles Forest, Joshua Tree, the San Juans, Channel Islands National Park, the San Rafael Swell, and beyond...