Haynes Reservoir   Be the first to submit input for Haynes Reservoir. If you have info on Haynes Reservoir, Fremont County, Wyoming please submit it here to improve this web site.          These outdoors activities are available near Haynes Reservoir.   Public Lands Near Haynes Reservoir: Sinks Canyon State Park, Wyoming, 27 miles away Boysen State Park, Wyoming, 29 miles away   Hotels Near Haynes Reservoir: Days Inn Riverton, Riverton, 9 miles away Rodeway Inn & Suites Riverton, Riverton, 9 miles away Holiday Inn RIVERTON-CONVENTION CENTER, Riverton, 10 miles away Super 8 Riverton, Riverton, 10 miles away Comfort Inn & Suites, Riverton, 11 miles away