Oak Lawn’s Fall On the Green Festival celebrates the beginning of autumn by bringing joy to the south suburbs on the Village Green located near 95th Street and Cook Avenue. Fall On the Green has grown into the one of the biggest and most popular outdoor festivals in the Southland, traditionally falling on the first weekend after Labor Day in September. Admission and rides are entirely free. (Sorry, no pets allowed.) This event features Bingo, entertainment, food tent, inflatables for kids, climbing wall, eurobungy, new car show, and so much more!