Fairplex is a vibrant and diverse venue in Pomona, California. Spanning 543 acres, it offers a variety of amenities and attractions. It hosts the L.A. County Fair, trade shows, conventions, and sporting events. Visitors can explore the RailGiants Train Museum, try their luck at off-track betting horse wagering, witness thrilling races at the Auto Club Raceway, or delve into the rich history of motor sports at the Wally Parks NHRA Motor Sports Museum.