Irwin Guides Competitors

Aspen Skiing Company owns and operates four mountains—Snowmass, Aspen Mountain, Aspen Highlands, and Buttermilk—creating premium, sustainable, and transformative experiences in recreation, culture, and nature. In addition, Aspen Skiing Company runs the award-winning Aspen Snowmass Ski & Snowboard School, Four Mountain Sports rental and retail shops, and a collection of sustainably sourced on-mountain food and beverage outlets. For more information about Aspen Snowmass, visit www.aspensnowmass.com.

The mountains have a profound ability to make us feel alive. Colorado Mountain School exists to share the power of the mountains with adventurers who want to learn and explore. Our family of climbing and skiing professionals is dedicated to mountain experiences that are educational, fun, challenging, and life-changing at times. We believe that what you accomplish is less important than how you accomplish it. As a result, we are industry leaders in: *Stewardship, treasuring and caring for our world’s magnificent landscapes *Professionalism, hiring only the most qualified staff, guides, educators, and mentors *Quality of Life, generously supporting and caring for our staff, guides, and customers Colorado Mountain School was founded in Estes Park, Colorado in 1981. Since then we’ve built a reputation on tens of thousands of days skiing, climbing, mountaineering, and teaching in our backyard—the spectacular Colorado Rockies—and across the globe in other world-class mountain ranges. Our team is highly trained and curates internationally respected courses and trips. CMS is Colorado’s largest mountain guide company, an accredited guide service of the American Mountain Guides Association, and the country’s #1 AIARE avalanche course provider.

Alpine Ascents International is an international mountain guiding firm based out of our headquarters in Seattle, Washington.