Flat Lake   Be the first to submit input for Flat Lake. If you have info on Flat Lake, Concordia Parish, Louisiana please submit it here to improve this web site.          These outdoors activities are available near Flat Lake.   Lakes Near Flat Lake: Lake Saint John, Concordia Parish, 9 miles away Tew Lake, Catahoula Parish, 17 miles away Turkey Creek Lake, Franklin Parish, 18 miles away   Public Lands Near Flat Lake: Natchez State Park, Mississippi, 26 miles away Lake Bruin State Park, Louisiana, 31 miles away Poverty Point National Monument, Epps - LA, 54 miles away   Camp Grounds Near Flat Lake: Oak Harbor On Lake Concordia, Ferriday, 5 miles away   Hotels Near Flat Lake: Comfort Suites Vidalia, Vidalia, 13 miles away Best Western River Inn, Natchez, 14 miles away Hampton Inn Suites Natchez, Natchez, 14 miles away Natchez Grand Hotel, Natchez, 14 miles away Natchez Eola Hotel Natchez, Natchez, 15 miles away