Jumbuck Reservoir   Be the first to submit input for Jumbuck Reservoir. If you have info on Jumbuck Reservoir, Blue Mountains, Crook County, Oregon please submit it here to improve this web site.          These outdoors activities are available near Jumbuck Reservoir.   Public Lands Near Jumbuck Reservoir: Cline Falls State Park, Oregon, 7 miles away Ochoco National Forest, Oregon, 33 miles away John Day Fossil Beds National Monument, Kimberly - OR, 42 miles away   Camp Grounds Near Jumbuck Reservoir: Twin Springs Campground, Crook County, 4 miles away Lonesome Spring Campground, Crook County, 9 miles away