Tongue River Loop: Crow Agency to Decker to Ashland to Busby Professional Review and Guide
"The 147-mile Tongue River loop, on mostly gravel roads, crosses badlands country with rock spires, arid plateaus, river bottoms, and rangeland. The northern part of the loop winds around knobby hills on the Northern Cheyenne and Crow reservations.
Special attractions: Little Bighorn Battlefield, Rosebud Battlefield, Tongue River Reservoir, Saint Labre Mission; fishing, boating, hiking, mountain biking, camping, and wildlife viewing. This eTrail is a complete description of a scenic drive with a route map and information on the best travel seasons, interesting sites, recreation opportunities, camping locations, and much more."