Flea Market Frenzy is back at the Romeoville Athletic & Event Center for 2022. The market will be held on May 25, June 22, and July 20 between 4 p.m. and 7 p.m. Those interested in being a vendor can find the application here. Submit your application in person at the Athletic & Event Center (55 Phelps Ave.) from 9 am to 9 pm Monday-Friday. The event will be held outdoors in the parking lot of the facility and will be weather dependent.