Geiger Reservoir   Be the first to submit input for Geiger Reservoir. If you have info on Geiger Reservoir, Niobrara County, Wyoming please submit it here to improve this web site.          These outdoors activities are available near Geiger Reservoir.   Public Lands Near Geiger Reservoir: Agate Fossil Beds National Monument, Harrison - NE, 38 miles away Jewel Cave National Monument, Custer - SD, 45 miles away Wind Cave National Park, Hot Springs - SD, 47 miles away   Hotels Near Geiger Reservoir: Fountain Inn, Newcastle, 26 miles away Auto Inn Motel, Newcastle, 26 miles away Americas Best Value Inn, Lusk, 35 miles away Best Western Pioneer, Lusk, 35 miles away Legion Lake Lodge, Custer, 39 miles away