Johnson Flat Reservoir   Be the first to submit input for Johnson Flat Reservoir. If you have info on Johnson Flat Reservoir, Albany County, Wyoming please submit it here to improve this web site.          These outdoors activities are available near Johnson Flat Reservoir.   Public Lands Near Johnson Flat Reservoir: Edness K. Wilkins State Park, Wyoming, 37 miles away   Hotels Near Johnson Flat Reservoir: Holiday Inn CASPER EAST - MCMURRY PARK, Casper, 38 miles away Mainstay Suites Casper, Casper, 38 miles away Sleep Inn & Suites, Evansville, 38 miles away Cmon Inn Casper, Evansville, 39 miles away Baymont Inn And Suites Casper East, Evansville, 40 miles away   Whitewater Near Johnson Flat Reservoir: Deer Creek, ConverseCounty, 19 miles away       Class III-V - 11 miles long (R77W to Forest Service boundary)