Etna Reservoir   Be the first to submit input for Etna Reservoir. If you have info on Etna Reservoir, Box Elder County, Utah please submit it here to improve this web site.          These outdoors activities are available near Etna Reservoir.   Public Lands Near Etna Reservoir: City Of Rocks National Reserve, Almo - ID, 32 miles away   Hotels Near Etna Reservoir: Fairfield Inn & Suites Burley, Burley, 46 miles away BEST WESTERN PLUS Burley Inn & Convention Center, Burley, 46 miles away Super 8 Heyburn Burley Area, Burley, 47 miles away Best Western Salt Flat Inn, Wendover, 50 miles away Days Inn Wendover, Wendover, 50 miles away