Fossil Reservoir   Be the first to submit input for Fossil Reservoir. If you have info on Fossil Reservoir, Rio Blanco County, Colorado please submit it here to improve this web site.          These outdoors activities are available near Fossil Reservoir.   Public Lands Near Fossil Reservoir: Dinosaur National Monument, Dinosaur - CO, 9 miles away Colorado National Monument, Fruita - CO, 53 miles away   Hotels Near Fossil Reservoir: Blue Mountain Inn and Suites, Rangely, 6 miles away   Ski Areas Near Fossil Reservoir: Powderhorn, Colorado, 72 miles away       1650 foot drop, 4 lifts, 44 runs   Whitewater Near Fossil Reservoir: White River, Rio Blanco / UintahCounty, 5 miles away       Class I-II - 95 miles long (Rangely to Green River)