Festival of the Lake Our Lady of the Lake Roman Catholic Church 312 Lafitte St. Mandeville, LA 70448 November 10, 2023 Music Line Up: Bag of Donuts For More Information About This Event, Call 985-626-3144 Or Visit https://festivalofthelake.com. The Festival of the Lake is held every year by Our Lady of the Lake in Mandeville. The three-day event was founded in 1982 and is one of Mandeville's...