Siddoways Reservoir   Be the first to submit input for Siddoways Reservoir. If you have info on Siddoways Reservoir, Uintah County, Utah please submit it here to improve this web site.          These outdoors activities are available near Siddoways Reservoir.   Public Lands Near Siddoways Reservoir: Steinaker State Park, Utah, 22 miles away Red Fleet State Park, Utah, 23 miles away Dinosaur National Monument, Dinosaur - CO, 37 miles away Colorado National Monument, Fruita - CO, 69 miles away   Marinas On or Near Siddoways Reservoir: High Desret Marina, Vernal, 18 miles away   Campgrounds Near Siddoways Reservoir: Bonanza RV and Mobile Home Campground, Uintah County, 14 miles away Split Mountain Gorge Campground, Uintah County, 15 miles away Western Heritage RV Park, Vernal, 18 miles away Steinaker State Park, Vernal, 18 miles away   Hotels Near Siddoways Reservoir: Holiday Inn Express Hotel & Suites VERNAL - DINOSAURLAND, Vernal, 17 miles away Travelodge Vernal, Vernal, 18 miles away Econo Lodge Downtown, Vernal, 19 miles away Best Western Dinosaur Inn, Vernal, 19 miles away Sage Motel, Vernal, 19 miles away   Whitewater Near Siddoways Reservoir: Whitewater Outfitter - River Runners Transport, UintahCounty, 18 miles away       Whitewater outfitter Whitewater Outfitter - Hatch River Expedition, UintahCounty, 19 miles away       Whitewater outfitter