Widely recognized as some of the best in North America. Island Park serves as the crown jewel with over 500 miles of groomed trails and limitless off-trail powder stretching across the Caribou-Targhee National Forest. The iconic Two Top route rewards riders with spectacular mountain vistas and famous snow ghosts— trees transformed into otherworldly sculptures by ice and wind. The Continental Divide Trail offers high-altitude thrills with breathtaking views into Montana and Wyoming. Local outfitters like High Mountain Adventures provide modern machines and guided tours for visitors looking to experience Eastern Idaho’s winter wonderland safely and comfortably, creating unforgettable powder-filled memories. For more details on places to ride, rent, guides and outfitters, download the Eastern Idaho Snowmobile Guide!→