America's Family ReunionThe 2025 Dekalb County Free Fall Fair will be held September 22-27, 2025 Lucky Split RaffleCurrent Prize Value as of July 1, 2025$4442 The DeKalb County Free Fall Fair is an annual fair that takes place in Auburn, Indiana. There’s something for everyone at America’s Family Reunion. Get Dekalb Fair Shirts and More Here!