Cool Valley Lake   Be the first to submit input for Cool Valley Lake. If you have info on Cool Valley Lake, Montgomery County, Missouri please submit it here to improve this web site.          These outdoors activities are available near Cool Valley Lake.   Lakes Near Cool Valley Lake: Harry Sammons Lake, Gasconade County, 17 miles away   Public Lands Near Cool Valley Lake: Graham Cave State Park, Missouri, 17 miles away Cuivre River State Park, Missouri, 31 miles away Meramec State Park, Missouri, 36 miles away   Camp Grounds Near Cool Valley Lake: Jonesburg Gardens Campground, Jonesburg, 3 miles away Deer Hollow Ranch, Warrenton, 9 miles away   Hotels Near Cool Valley Lake: Americas Best Value Inn, New Florence, 8 miles away Americas Best Inns-New Florence, New Florence, 8 miles away Days Inn New Florence, New Florence, 8 miles away The Captain Wohlt Inn, Hermann, 11 miles away Hermann Hill Vineyard & Inn, Hermann, 11 miles away   Ski Areas Near Cool Valley Lake: Hidden Valley, Missouri, 51 miles away       250 foot drop, 6 lifts, 9 runs