Horseshoe Reservoir   Be the first to submit input for Horseshoe Reservoir. If you have info on Horseshoe Reservoir, Owyhee County, Idaho please submit it here to improve this web site.          These outdoors activities are available near Horseshoe Reservoir.   Public Lands Near Horseshoe Reservoir: Bruneau Dunes State Park, Idaho, 36 miles away Humboldt National Forest, Nevada, 36 miles away   Hotels Near Horseshoe Reservoir: BEST WESTERN Foothills Inn, Mountain Home, 47 miles away   Ski Areas Near Horseshoe Reservoir: Bogus Basin, Idaho, 70 miles away       1800 foot drop, 7 lifts, 52 runs   Whitewater Near Horseshoe Reservoir: Marys Creek, OwyheeCounty, 17 miles away       Class III-IV - 6 miles long (to Sheep Creek)