Why the newest U.S. national monument is worth preserving.
Cowboy roots. Several hours from a main airport. Glorious summer weather. Steamboat Springs has become a must-visit trail-running town. Just watch out for the wildlife—especially the Rabbit.
Who said you had to go far to find an epic view?
Left out of Hardrock? Welcome to the club. Try one of these six other San Juan mountain races instead.
Work from our summer 2016 photo camp in Marble, Colorado
The ultrarunner biked between trailheads, hit all the state's 14,000-foot peaks and gained around 100,000 feet in just over 31 days
A trail runner's guide to Telluride, Colorado, high in the Rocky Mountains.
A trail runner's guide to Jackson, Wyoming, in the shadow of the Tetons.
100 years in, America's national parks offer more trails than ever for runners in search of joy, adventure and a respite from modern society
A 600-mile run through the mountains might be beautiful, but it isn't always pretty