About

Scout Mountain Ultras offer a demanding mountain running experience near Pocatello, Idaho, with long-course options including 50 and 100 miles. The routes climb over the summit of Scout Mountain in the Caribou-Targhee National Forest, delivering big mountain terrain, rugged scenery, and the kind of sustained effort that has made this event a standout in southeast Idaho. The course is known for its difficulty, especially in the 100-mile race, and is best suited to runners prepared for a serious mountain ultra challenge. Alongside the tough climbs and high-country setting, the event emphasizes environmental stewardship, adding a thoughtful, community-minded spirit to its scenic and hard-earned adventure.