Zerbst Reservoir   Be the first to submit input for Zerbst Reservoir. If you have info on Zerbst Reservoir, Niobrara County, Wyoming please submit it here to improve this web site.          These outdoors activities are available near Zerbst Reservoir.   Public Lands Near Zerbst Reservoir: Agate Fossil Beds National Monument, Harrison - NE, 60 miles away Devils Tower National Monument, Devils Tower - WY, 64 miles away Jewel Cave National Monument, Custer - SD, 68 miles away   Hotels Near Zerbst Reservoir: Auto Inn Motel, Newcastle, 30 miles away Fountain Inn, Newcastle, 33 miles away Americas Best Value Inn, Lusk, 34 miles away Best Western Pioneer, Lusk, 34 miles away