Grassy Lake   Be the first to submit input for Grassy Lake. If you have info on Grassy Lake, Clinton County, Illinois please submit it here to improve this web site.          These outdoors activities are available near Grassy Lake.   Lakes Near Grassy Lake: Carlyle Reservoir, Clinton County, 7 miles away   Marinas On or Near Grassy Lake: Tradewinds Marina, Keyesport, 15 miles away Boulder Access Marina, Shattuc, 16 miles away   Camp Grounds Near Grassy Lake: Carlyle Lake, Carlyle, 6 miles away Boulder Campground, Carlyle, 7 miles away Coles Creek Campground, Carlyle, 7 miles away Illini Campground, Clinton County, 9 miles away   Hotels Near Grassy Lake: Super 8 Carlyle, Carlyle, 6 miles away Best Western U. S. Inn, Nashville, 7 miles away Super 8 Okawville, Okawville, 10 miles away Timmermann House Bed & Breakfa, Aviston, 15 miles away Americas Best Value Inn, Centralia, 19 miles away   Ski Areas Near Grassy Lake: Hidden Valley, Missouri, 86 miles away       250 foot drop, 6 lifts, 9 runs