Spencer Reservoir   Be the first to submit input for Spencer Reservoir. If you have info on Spencer Reservoir, Black Hills, Weston County, Wyoming please submit it here to improve this web site.          These outdoors activities are available near Spencer Reservoir.   Lakes Near Spencer Reservoir: L A K Reservoir, Weston County, 0 miles away   Public Lands Near Spencer Reservoir: Jewel Cave National Monument, Custer - SD, 35 miles away Wind Cave National Park, Hot Springs - SD, 48 miles away Mount Rushmore National Memorial, Keystone - SD, 52 miles away   Camp Grounds Near Spencer Reservoir: Crystal Park Campground, Newcastle, 5 miles away Corral Rest, Newcastle, 8 miles away Auto Inn Motel and RV Park, Newcastle, 9 miles away Moon Campground, Pennington County, 9 miles away   Hotels Near Spencer Reservoir: Fountain Inn, Newcastle, 5 miles away Auto Inn Motel, Newcastle, 9 miles away Legion Lake Lodge, Custer, 31 miles away Best Western Inn At Sundance, Sundance, 34 miles away Best Western Buffalo Ridge Inn, Custer, 34 miles away