Marmion Lake   Be the first to submit input for Marmion Lake. If you have info on Marmion Lake, Dimmit County, Texas please submit it here to improve this web site.          These outdoors activities are available near Marmion Lake.   Hotels Near Marmion Lake: Best Western Cowboy Inn, Cotulla, 36 miles away Americas Best Value Inn Uvalde, Uvalde, 49 miles away Quality Inn Uvalde, Uvalde, 49 miles away Holiday Inn Express Hotel & Suites UVALDE, Uvalde, 50 miles away