Welker Lake   Be the first to submit input for Welker Lake. If you have info on Welker Lake, Hanson County, South Dakota please submit it here to improve this web site.          These outdoors activities are available near Welker Lake.   Public Lands Near Welker Lake: Lake Vermillion Recreation Area, South Dakota, 34 miles away Lake Thompson Recreation Area, South Dakota, 37 miles away Lake Herman State Park, South Dakota, 39 miles away Missouri National River & Recreation Area, O'Neill - NE, 44 miles away   Hotels Near Welker Lake: Comfort Inn & Suites, Mitchell, 23 miles away Hampton Inn Mitchell, Mitchell, 23 miles away Super 8 Mitchell, Mitchell, 23 miles away Mitchell Kelly Inn and Suites, Mitchell, 23 miles away Days Inn Mitchell SD, Mitchell, 24 miles away