Founded in Estes Park in 1981, CMS has over 40 years of professional guiding experience. Their highly certified staff will keep you safe and confident on your adventure. Offering a wide range of classes and guiding in rock climbing, ice climbing, mountaineering, back country skiing, avalanch training, and guide training, they offer it all in the beautiful Rocky Mountains. Whether it is your first time on the rock or you are looking to advance your skills in the backcountry, CMS will provide a safe and fun environment for you to enjoy outside!