Horton Reservoir   Be the first to submit input for Horton Reservoir. If you have info on Horton Reservoir, Treasure County, Montana please submit it here to improve this web site.          These outdoors activities are available near Horton Reservoir.   Public Lands Near Horton Reservoir: Little Bighorn Battlefield National Monument, Crow Agency - MT, 30 miles away Bighorn Canyon National Recreation Area, Fort Smith - MT, 50 miles away   Hotels Near Horton Reservoir: Super 8 Hardin, Hardin, 25 miles away Rodeway Inn Hardin, Hardin, 25 miles away   Ski Areas Near Horton Reservoir: Antelope Butte, Wyoming, 70 miles away       1000 foot drop, 3 lifts, 18 runs