Seven Sixty Reservoir   Be the first to submit input for Seven Sixty Reservoir. If you have info on Seven Sixty Reservoir, Blue Mountains, Grant County, Oregon please submit it here to improve this web site.          These outdoors activities are available near Seven Sixty Reservoir.   Public Lands Near Seven Sixty Reservoir: Cline Falls State Park, Oregon, 31 miles away John Day Fossil Beds National Monument, Kimberly - OR, 16 miles away   Camp Grounds Near Seven Sixty Reservoir: Pine Tree Campground, Grant County, 5 miles away Fish House Inn, Dayville, 8 miles away   Hotels Near Seven Sixty Reservoir: Best Western John Day Inn, John Day, 46 miles away   Hiking Trails Near Seven Sixty Reservoir: South Prong Trail, Grant County, 3 miles away       4.9 hiking miles, 2147 feet elevation difference Black Canyon Trail, Wheeler County, 4 miles away       8.1 hiking miles, 3351 feet elevation difference Coffeepot Trail, Wheeler County, 5 miles away        1.8 hiking miles, 887 feet elevation difference