Wallace Reservoir   Be the first to submit input for Wallace Reservoir. If you have info on Wallace Reservoir, Sioux County, Nebraska please submit it here to improve this web site.          These outdoors activities are available near Wallace Reservoir.   Public Lands Near Wallace Reservoir: Adams Homestead and Nature Preserve, South Dakota, 32 miles away Fort Robinson State Park, Nebraska, 36 miles away Agate Fossil Beds National Monument, Harrison - NE, 16 miles away Wind Cave National Park, Hot Springs - SD, 39 miles away Jewel Cave National Monument, Custer - SD, 46 miles away   Hotels Near Wallace Reservoir: Americas Best Value Inn, Lusk, 37 miles away Best Western Pioneer, Lusk, 37 miles away Super 8 Hot Springs, Hot Springs, 39 miles away Usa Stay Hotel Suites, Hot Springs, 39 miles away Americas Best Value Inn, Hot Springs, 39 miles away