Ammons Reservoir   Be the first to submit input for Ammons Reservoir. If you have info on Ammons Reservoir, Crook County, Oregon please submit it here to improve this web site.          These outdoors activities are available near Ammons Reservoir.   Public Lands Near Ammons Reservoir: Cline Falls State Park, Oregon, 25 miles away Ochoco National Forest, Oregon, 29 miles away Prineville Reservoir State Park, Oregon, 34 miles away John Day Fossil Beds National Monument, Kimberly - OR, 60 miles away   Hotels Near Ammons Reservoir: Best Western Prineville Inn, Prineville, 43 miles away Econo Lodge Prineville, Prineville, 44 miles away