Mays Reservoir   Be the first to submit input for Mays Reservoir. If you have info on Mays Reservoir, Jefferson County, Oregon please submit it here to improve this web site.          These outdoors activities are available near Mays Reservoir.   Public Lands Near Mays Reservoir: Ochoco National Forest, Oregon, 20 miles away Prineville Reservoir State Park, Oregon, 33 miles away Prineville State Park, Oregon, 33 miles away John Day Fossil Beds National Monument, Kimberly - OR, 64 miles away   Hotels Near Mays Reservoir: Best Western Prineville Inn, Prineville, 31 miles away Econo Lodge Prineville, Prineville, 32 miles away Econo Lodge Inn & Suites Madras, Madras, 44 miles away Budget Inn Madras, Madras, 44 miles away Best Western Madras Inn, Madras, 44 miles away   Whitewater Near Mays Reservoir: John Day River, Wasco / Wheeler / Sherman / GilliamCounty, 9 miles away       Class II-III - 69 miles long (Clarno to Cottonwood)