Thompson Reservoir   Be the first to submit input for Thompson Reservoir. If you have info on Thompson Reservoir, Steens Mountains, Harney County, Oregon please submit it here to improve this web site.          These outdoors activities are available near Thompson Reservoir.   Camp Grounds Near Thompson Reservoir: Fish Lake Campground, Harney County, 7 miles away Jackman Park Campground, Harney County, 8 miles away   Hotels Near Thompson Reservoir: Days Inn Burns, Burns, 45 miles away Best Western Rory & Ryan Inns, Hines, 45 miles away Americas Best Inns-Burns, Burns, 46 miles away