Bingo Reservoir   Be the first to submit input for Bingo Reservoir. If you have info on Bingo Reservoir, Steens Mountains, Harney County, Oregon please submit it here to improve this web site.          These outdoors activities are available near Bingo Reservoir.   Hiking Trails Near Bingo Reservoir: The Beef Trail, Harney County, 9 miles away       5 hiking miles, 644 feet elevation difference