Oro Blanco Reservoir   Be the first to submit input for Oro Blanco Reservoir. If you have info on Oro Blanco Reservoir, Santa Cruz County, Arizona please submit it here to improve this web site.          These outdoors activities are available near Oro Blanco Reservoir.   Public Lands Near Oro Blanco Reservoir: Patagonia Lake State Park, Arizona, 30 miles away Saguaro National Park, Tucson - AZ, 52 miles away   Camp Grounds Near Oro Blanco Reservoir: Universal Ranch RV Park, Arivaca, 6 miles away   Hotels Near Oro Blanco Reservoir: Tubac Country Inn, Tubac, 18 miles away Tubac Golf Resort And Spa, Tubac, 18 miles away Rancho De La Osa, Sasabe, 19 miles away Holiday Inn Express NOGALES, Nogales, 24 miles away Candlewood Suites NOGALES, Nogales, 24 miles away   Hiking Trails Near Oro Blanco Reservoir: Pena Blanca Trail Number Forty-one, Santa Cruz County, 14 miles away        3 hiking miles, 381 feet elevation difference   Ski Areas Near Oro Blanco Reservoir: Mount Lemmon Ski Valley, Arizona, 66 miles away       950 foot drop, 3 lifts, 18 runs