Three Forks Reservoir   Be the first to submit input for Three Forks Reservoir. If you have info on Three Forks Reservoir, Weston County, Wyoming please submit it here to improve this web site.          These outdoors activities are available near Three Forks Reservoir.   Public Lands Near Three Forks Reservoir: Jewel Cave National Monument, Custer - SD, 50 miles away Agate Fossil Beds National Monument, Harrison - NE, 52 miles away Wind Cave National Park, Hot Springs - SD, 57 miles away   Hotels Near Three Forks Reservoir: Auto Inn Motel, Newcastle, 17 miles away Fountain Inn, Newcastle, 18 miles away Americas Best Value Inn, Lusk, 40 miles away Best Western Pioneer, Lusk, 40 miles away Rodeway Inn Sundance Mountain Inn, Sundance, 44 miles away