Crystal Lake Reservoir   Be the first to submit input for Crystal Lake Reservoir. If you have info on Crystal Lake Reservoir, Sioux County, Nebraska please submit it here to improve this web site.          These outdoors activities are available near Crystal Lake Reservoir.   Public Lands Near Crystal Lake Reservoir: Fort Robinson State Park, Nebraska, 25 miles away Adams Homestead and Nature Preserve, South Dakota, 35 miles away Agate Fossil Beds National Monument, Harrison - NE, 5 miles away Wind Cave National Park, Hot Springs - SD, 40 miles away Scotts Bluff National Monument, Gering - NE, 50 miles away   Camp Grounds Near Crystal Lake Reservoir: Gilbert-Baker Campground, Sioux County, 7 miles away   Hotels Near Crystal Lake Reservoir: Super 8 Hot Springs, Hot Springs, 40 miles away Usa Stay Hotel Suites, Hot Springs, 40 miles away Americas Best Value Inn, Hot Springs, 41 miles away Best Western Sundowner Inn, Hot Springs, 41 miles away Budget Host Hills Hot Springs, Hot Springs, 41 miles away