Hole-in-the-Ground Reservoir   Be the first to submit input for Hole-in-the-Ground Reservoir. If you have info on Hole-in-the-Ground Reservoir, Blue Mountains, Crook County, Oregon please submit it here to improve this web site.          These outdoors activities are available near Hole-in-the-Ground Reservoir.   Public Lands Near Hole-in-the-Ground Reservoir: Cline Falls State Park, Oregon, 10 miles away Ochoco National Forest, Oregon, 31 miles away John Day Fossil Beds National Monument, Kimberly - OR, 46 miles away   Camp Grounds Near Hole-in-the-Ground Reservoir: Twin Springs Campground, Crook County, 8 miles away   Hotels Near Hole-in-the-Ground Reservoir: Best Western Prineville Inn, Prineville, 49 miles away Econo Lodge Prineville, Prineville, 50 miles away