Wellman Reservoir   Be the first to submit input for Wellman Reservoir. If you have info on Wellman Reservoir, Weston County, Wyoming please submit it here to improve this web site.          These outdoors activities are available near Wellman Reservoir.   Public Lands Near Wellman Reservoir: Keyhole State Park, Wyoming, 15 miles away Devils Tower National Monument, Devils Tower - WY, 30 miles away   Marinas On or Near Wellman Reservoir: Keyhole Marina & Motel, Moorcroft, 14 miles away   Hotels Near Wellman Reservoir: Best Western Devils Tower Inn, Hulett, 35 miles away Rodeway Inn Sundance Mountain Inn, Sundance, 35 miles away Best Western Inn At Sundance, Sundance, 37 miles away Auto Inn Motel, Newcastle, 42 miles away Fountain Inn, Newcastle, 45 miles away