Mountaineering school offering courses and climbs in California and South America. (Mount Shasta, California)

Rock climbing and mountaineering instruction and guiding. Operates in the Eastern Sierra Nevada range. (Bishop, California)

Offering rock and ice climbing and mountaineering trips throughout California and Nevada. (Bear Valley, California)

Guided rock and ice climbing, ski trips, and wilderness adventures. (June Lake, California)

Guided mountaineering adventures and instruction, women's trips, rock climbing, backcountry skiing and boarding on Mount Shasta. (Mount Shasta, California)

Rock climbing instruction and guiding in Joshua Tree National Park. (Newport Beach, California)

Rock climbing instruction. Operates in Joshua Tree National Park. (Joshua Tree, California)

Rock climbing instruction and guiding in the Mammoth Lakes and Bishop areas of the Eastern Sierra. (Bishop, California)

Rock climbing, ski and mountaineering instruction and guiding, and avalanche courses. Operates in the Eastern Sierra Nevada range. (Bishop, California)

Guide service based in Santa Barbara and leads trips to southern California and the southern and eastern Sierra Nevada.