Join us at the Slidell Heritage Festival 2025 on Sat, June 28th, 2025. Gates open at 5:00 PM in the beautiful location of 1701 Bayou Lane, Slidell, LA 70458. This in-person event celebrates the cultural heritage of Slidell, Louisiana, with various activities for all ages. Come and enjoy live music from local artists, indulge in delicious food from different vendors, and participate in fun games and competitions.