Donleys Reservoir   Be the first to submit input for Donleys Reservoir. If you have info on Donleys Reservoir, Rosebud County, Montana please submit it here to improve this web site.          These outdoors activities are available near Donleys Reservoir.   Public Lands Near Donleys Reservoir: Little Bighorn Battlefield National Monument, Crow Agency - MT, 54 miles away   Hotels Near Donleys Reservoir: Super 8 Colstrip, Colstrip, 35 miles away Lakeview Bed & Breakfast, Colstrip, 35 miles away   Ski Areas Near Donleys Reservoir: Antelope Butte, Wyoming, 81 miles away       1000 foot drop, 3 lifts, 18 runs