Agate Dam Reservoir   Be the first to submit input for Agate Dam Reservoir. If you have info on Agate Dam Reservoir, Sioux County, Nebraska please submit it here to improve this web site.          These outdoors activities are available near Agate Dam Reservoir.   Lakes Near Agate Dam Reservoir: Board Gate Dam Reservoir, Dawes County, 2 miles away Carter P Johnson Lake, Sioux County, 14 miles away   Public Lands Near Agate Dam Reservoir: Fort Robinson State Park, Nebraska, 12 miles away Angostura Recreation Area, South Dakota, 22 miles away Adams Homestead and Nature Preserve, South Dakota, 23 miles away Wind Cave National Park, Hot Springs - SD, 24 miles away Agate Fossil Beds National Monument, Harrison - NE, 28 miles away Jewel Cave National Monument, Custer - SD, 42 miles away   Camp Grounds Near Agate Dam Reservoir: Toadstool Campground, Sioux County, 8 miles away   Hotels Near Agate Dam Reservoir: Usa Stay Hotel Suites, Hot Springs, 24 miles away Super 8 Hot Springs, Hot Springs, 24 miles away Best Western Sundowner Inn, Hot Springs, 24 miles away Budget Host Hills Hot Springs, Hot Springs, 24 miles away Holiday Inn Express Hotel & Suites Hot Springs, Hot Springs, 24 miles away   Ski Areas Near Agate Dam Reservoir: Terry Peak, South Dakota, 74 miles away       1100 foot drop, 6 lifts, 24 runs