The Fort Caspar Loop is a 4.03-mile hiking trail in Casper, Wyoming that showcases the scenic North Platte River and historic Fort Caspar area. Hikers can expect moderate terrain with approximately 1,560 feet of elevation, offering beautiful riverside vistas and rich historical significance. With 146 documented scenic viewpoints along the loop, this trail provides an immersive experience through one of Casper's most iconic natural and cultural landmarks.