Darwin Reservoir   Be the first to submit input for Darwin Reservoir. If you have info on Darwin Reservoir, Rio Blanco County, Colorado please submit it here to improve this web site.          These outdoors activities are available near Darwin Reservoir.   Public Lands Near Darwin Reservoir: Dinosaur National Monument, Dinosaur - CO, 10 miles away Colorado National Monument, Fruita - CO, 55 miles away   Hotels Near Darwin Reservoir: Blue Mountain Inn and Suites, Rangely, 10 miles away   Ski Areas Near Darwin Reservoir: Powderhorn, Colorado, 72 miles away       1650 foot drop, 4 lifts, 44 runs   Whitewater Near Darwin Reservoir: White River, Rio Blanco / UintahCounty, 9 miles away       Class I-II - 95 miles long (Rangely to Green River) Yampa River, MoffatCounty, 17 miles away       Class II-III(IV) - 71 miles long (Deerlodge Park to Split Mountain Campground)