Horsetrap Reservoir   Be the first to submit input for Horsetrap Reservoir. If you have info on Horsetrap Reservoir, Millard County, Utah please submit it here to improve this web site.          These outdoors activities are available near Horsetrap Reservoir.   Public Lands Near Horsetrap Reservoir: Cedar Breaks National Monument, Cedar City - UT, 56 miles away Great Basin National Park, Baker - NV, 65 miles away   Hotels Near Horsetrap Reservoir: Oak Tree Inn Milford, Milford, 24 miles away Days Inn Beaver, Beaver, 47 miles away Super 8 Beaver UT, Beaver, 48 miles away Best Western Paradise Inn, Beaver, 48 miles away Country Inn, Beaver, 48 miles away