We are a professional guide service, providing quality mountain guiding adventures. Our adventures include guided summer and winter trips including hiking, rock climbing, mountaineering, snow-shoeing, X-C ski instruction and tours, backcountry skiing, mountain biking, backpacking and hut trips on the 10th Mountain Hut System. We specialize in creating custom backcountry adventures for individuals and groups of all abilities and sizes.

Aspen Expeditions has been guiding and teaching rock, alpine and ski mountaineering skills since 1976. We offer both group and private guiding and/or instruction. Our professional AMGA guides teach alpine skills such as rock climbing, alpine mountaineering, ice climbing, ski mountaineering, backcountry skiing and avalanche courses as well as guiding ski tours, ski mountaineering descents, hut to hut ski trips, 14,000' peak climbs, rock and ice.