Merrimans Grove Campground, South Dakota Camping Information <<< Back to Merrimans Grove Campground main page North Lemmon Lake 12 miles away North Lemmon LAKE is a great place to go outside because the fishing is great. And it is just a great place to hang out.... Lakes Near Merrimans Grove Campground, South Dakota:    Shadehill Reservoir, Perkins CountyCounty, 0 miles away    Flat Creek Lake, Perkins CountyCounty, 2 miles away