Detwiller Lake   Be the first to submit input for Detwiller Lake. If you have info on Detwiller Lake, Sullivan County, Missouri please submit it here to improve this web site.          These outdoors activities are available near Detwiller Lake.   Lakes Near Detwiller Lake: Lake Thunderhead, Putnam County, 20 miles away   Public Lands Near Detwiller Lake: Pershing State Park, Missouri, 23 miles away Crowder State Park, Missouri, 34 miles away Sharon Bluffs State Park, Iowa, 37 miles away   Marinas On or Near Detwiller Lake: Lake Thunderhead Marina, Unionville, 19 miles away   Hotels Near Detwiller Lake: Best Western Brookfield, Brookfield, 24 miles away Motel 60 And Villa, Centerville, 34 miles away Super 8 Chillicothe, Chillicothe, 35 miles away Super 8 Centerville, Centerville, 35 miles away Comfort Inn & Suites Chillicothe, Chillicothe, 35 miles away   Ski Areas Near Detwiller Lake: Fun Valley, Iowa, 82 miles away       240 foot drop, 5 lifts, 14 runs