Marshy Lake   Be the first to submit input for Marshy Lake. If you have info on Marshy Lake, Hyde County, South Dakota please submit it here to improve this web site.          These outdoors activities are available near Marshy Lake.   Public Lands Near Marshy Lake: West Bend Recreation Area, South Dakota, 16 miles away Lake Louise Recreation Area, South Dakota, 32 miles away   Hotels Near Marshy Lake: Quality Inn Oacoma, Oacoma, 33 miles away Holiday Inn Express CHAMBERLAIN-OACOMA, Oacoma, 33 miles away Howard Johnson Inn and Suites Oacoma, Oacoma, 33 miles away Days Inn Chamberlain/Oacoma, Chamberlain, 33 miles away Oasis Inn, Oacoma, 33 miles away