Brannan Reservoir   Be the first to submit input for Brannan Reservoir. If you have info on Brannan Reservoir, Sweetwater County, Wyoming please submit it here to improve this web site.          These outdoors activities are available near Brannan Reservoir.   Public Lands Near Brannan Reservoir: Sinks Canyon State Park, Wyoming, 37 miles away   Hotels Near Brannan Reservoir: Best Western The Inn at Lander, Lander, 37 miles away Rodeway Inn Pronghorn Lodge, Lander, 38 miles away Holiday Inn Express Hotel & Suites LANDER, Lander, 38 miles away Days Inn Riverton, Riverton, 45 miles away Rodeway Inn & Suites Riverton, Riverton, 45 miles away   Whitewater Near Brannan Reservoir: Sweetwater River, FremontCounty, 14 miles away       Class -blank- - 6 miles long (From Granite Creek)