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