Newcastle Reservoir   Be the first to submit input for Newcastle Reservoir. If you have info on Newcastle Reservoir, Iron County, Utah please submit it here to improve this web site.          These outdoors activities are available near Newcastle Reservoir.   Lakes Near Newcastle Reservoir: Dry Lake, Iron County, 15 miles away   Public Lands Near Newcastle Reservoir: Snow Canyon State Park, Utah, 25 miles away Gunlock State Park, Utah, 27 miles away Quail Creek State Park, Utah, 28 miles away Cedar Breaks National Monument, Cedar City - UT, 30 miles away   Campgrounds Near Newcastle Reservoir: Pine Lake - Dixie National Forest, Cedar City, 14 miles away Pine Valley Equestrian Camp - Dixie National Forest, Cedar City, 14 miles away Pine Valley Group Areas - Dixie National Forest, Cedar City, 14 miles away Lower Pines Campground, Washington County, 16 miles away   Hotels Near Newcastle Reservoir: Holiday Inn Express Hotel & Suites ST. GEORGE NORTH - ZION, Washington, 27 miles away Red Mountain Spa, Ivins, 28 miles away Inn at Entrada by Troon Golf, Saint George, 28 miles away Country Inn & Suites By Carlson, St George, UT, Saint George, 29 miles away Comfort Inn Zion, Hurricane, 29 miles away   Hiking Trails Near Newcastle Reservoir: White Rocks Trail, Washington County, 12 miles away Upper Grants Ranch Trail, Washington County, 13 miles away