Tri-State Diversion Reservoir   Be the first to submit input for Tri-State Diversion Reservoir. If you have info on Tri-State Diversion Reservoir, Scotts Bluff County, Nebraska please submit it here to improve this web site.          These outdoors activities are available near Tri-State Diversion Reservoir.   Public Lands Near Tri-State Diversion Reservoir: Hawk Springs State Park, Wyoming, 19 miles away Scotts Bluff National Monument, Gering - NE, 24 miles away Agate Fossil Beds National Monument, Harrison - NE, 38 miles away   Hotels Near Tri-State Diversion Reservoir: Oak Tree Inn Morrill, Morrill, 8 miles away Holiday Inn Express Hotel & Suites TORRINGTON, Torrington, 9 miles away Days Inn Torrington, Torrington, 11 miles away Americas Best Value Inn, Torrington, 11 miles away Hampton Inn Suites ScottsbluffConference Center, Scottsbluff, 26 miles away