Diamond Lake   Be the first to submit input for Diamond Lake. If you have info on Diamond Lake, Minnehaha County, South Dakota please submit it here to improve this web site.          These outdoors activities are available near Diamond Lake.   Lakes Near Diamond Lake: Lake Madison, Lake County, 8 miles away Herman Slough, Lake County, 9 miles away Molumby Slough, Lake County, 19 miles away   Public Lands Near Diamond Lake: Lake Herman State Park, South Dakota, 9 miles away Lake Vermillion Recreation Area, South Dakota, 13 miles away Oakwood Lakes State Park, South Dakota, 31 miles away Missouri National River & Recreation Area, O'Neill - NE, 52 miles away Pipestone National Monument, Pipestone - MN, 54 miles away   Camp Grounds Near Diamond Lake: Camp Lakodia, Madison, 8 miles away Madison Mobile Acres, Madison, 9 miles away Lakeshore Golf & Rv Resort, Wentworth, 9 miles away   Hotels Near Diamond Lake: Super 8 Madison, Madison, 8 miles away Americinn Madison, Madison, 9 miles away Best Western U-Bar Motel, Canistota, 18 miles away Quality Inn & Suites, Sioux Falls, 26 miles away BEST WESTERN PLUS Ramkota Hotel, Sioux Falls, 26 miles away