Forbes Lake   Be the first to submit input for Forbes Lake. If you have info on Forbes Lake, Marion County, Illinois please submit it here to improve this web site.          These outdoors activities are available near Forbes Lake.   Lakes Near Forbes Lake: Lake Centralia, Marion County, 20 miles away   Hotels Near Forbes Lake: Super 8 Salem, Salem, 16 miles away Comfort Inn & Suites, Salem, 16 miles away Super 8 Altamont, Altamont, 18 miles away Best Western Lorson Inn, Flora, 18 miles away Red Carpet Inn Flora, Flora, 19 miles away