Grayrocks Reservoir   Be the first to submit input for Grayrocks Reservoir. If you have info on Grayrocks Reservoir, Platte County, Wyoming please submit it here to improve this web site.          These outdoors activities are available near Grayrocks Reservoir.   Lakes Near Grayrocks Reservoir: Guernsey Reservoir, Platte County, 8 miles away   Public Lands Near Grayrocks Reservoir: Guernsey State Park, Wyoming, 11 miles away Glendo State Park, Wyoming, 28 miles away Hawk Springs State Park, Wyoming, 35 miles away Agate Fossil Beds National Monument, Harrison - NE, 63 miles away Scotts Bluff National Monument, Gering - NE, 70 miles away   Camp Grounds Near Grayrocks Reservoir: Larson Park Campground, Guernsey, 4 miles away Bunk House Motel, Guernsey, 7 miles away Cold Spring Campground, Platte County, 9 miles away   Hotels Near Grayrocks Reservoir: Super 8 Wheatland, Wyoming, Wheatland, 20 miles away Best Western Torchlite Motor Inn, Wheatland, 20 miles away Best Western Pioneer, Lusk, 34 miles away Americas Best Value Inn, Lusk, 35 miles away Americas Best Value Inn, Torrington, 35 miles away