Grass Lake   Be the first to submit input for Grass Lake. If you have info on Grass Lake, Clinton County, Illinois please submit it here to improve this web site.          These outdoors activities are available near Grass Lake.   Lakes Near Grass Lake: Carlyle Reservoir, Clinton County, 13 miles away   Hotels Near Grass Lake: Super 8 Okawville, Okawville, 3 miles away Timmermann House Bed & Breakfa, Aviston, 10 miles away Best Western U. S. Inn, Nashville, 11 miles away Super 8 Carlyle, Carlyle, 12 miles away Holiday Inn Express HIGHLAND, Highland, 19 miles away   Ski Areas Near Grass Lake: Hidden Valley, Missouri, 79 miles away       250 foot drop, 6 lifts, 9 runs