Riverside Campground is on the banks of the Henry's Fork of the Snake River, just 15 miles north of Ashton, Idaho. Beautiful Island Park is nearby, where visitors enjoy boating, fishing and exploring local trails. The campground is situated along the Henry's Fork at an elevation of 6,200 feet. Lodgepole pines provide partial shade and aspens dot the landscape. Summer wildflowers are abundant. A variety of wildlife, including moose and deer, is frequently spotted throughout the area.