Flat Bottom Reservoir   Be the first to submit input for Flat Bottom Reservoir. If you have info on Flat Bottom Reservoir, Washakie County, Wyoming please submit it here to improve this web site.          These outdoors activities are available near Flat Bottom Reservoir.   Hotels Near Flat Bottom Reservoir: Comfort Inn Worland, Worland, 39 miles away Super 8 Worland, Worland, 39 miles away Days Inn Worland, Worland, 41 miles away   Ski Areas Near Flat Bottom Reservoir: Big Horn, Wyoming, 24 miles away       800 foot drop, 3 lifts, 20 runs   Whitewater Near Flat Bottom Reservoir: Powder River - Middle Fork, Washakie JohnsonCounty, 20 miles away       Class II-V - 12 miles long (Forest Service Road bridge Close to county line to Highway 190)