Backcountry Skiing and Ski Mountaineering in Rocky Mountain National Park by Mark Kelly is a full-color backcountry ski guide to Colorado’s most iconic national park. Written by AMGA-certified mountain guide Mark Kelly, a longtime local and former guide in the park, this book offers in-depth knowledge of the area’s terrain, routes, and conditions.

Designed for both experienced backcountry skiers and ski mountaineers, the guide provides practical insight drawn from years of firsthand experience in Rocky Mountain National Park—making it an essential resource for planning safe and rewarding missions in one of Colorado’s most popular destinations.