Corner Reservoir   Be the first to submit input for Corner Reservoir. If you have info on Corner Reservoir, Crook County, Oregon please submit it here to improve this web site.          These outdoors activities are available near Corner Reservoir.   Public Lands Near Corner Reservoir: Cline Falls State Park, Oregon, 18 miles away Ochoco National Forest, Oregon, 36 miles away John Day Fossil Beds National Monument, Kimberly - OR, 50 miles away