A wide range of trails are available for riders of all skill levels, from beginner to intermediate to advanced. You can check out the nearby Custer Gallatin and Caribou-Targhee National Forests. Just a couple of popular examples are: Madison Arm Loop – 20 miles; located northwest of West Yellowstone, great for beginners, with views of Hebgen Lake and the south fork of the Madison River.Two Top Trail – 30 miles; located in West Yellowstone, one of the most famous trails in North America, 2,000 feet elevation gain, with unique views of surrounding mountain ranges. Rental DetailsRental Details