Big Wash Reservoir   Be the first to submit input for Big Wash Reservoir. If you have info on Big Wash Reservoir, Beaver County, Utah please submit it here to improve this web site.          These outdoors activities are available near Big Wash Reservoir.   Public Lands Near Big Wash Reservoir: Minersville State Park, Utah, 21 miles away Cedar Breaks National Monument, Cedar City - UT, 38 miles away   Hotels Near Big Wash Reservoir: Oak Tree Inn Milford, Milford, 4 miles away Days Inn Beaver, Beaver, 31 miles away Super 8 Beaver UT, Beaver, 31 miles away Best Western Paradise Inn, Beaver, 31 miles away Country Inn, Beaver, 31 miles away