Warrens, WI is host to the annual, 'World's Largest Cranberry Festival and 2024 marks the 51st celebration! The Festival is best known for its shopping and boasts over 800 arts and crafts, 300 flea market booths, 100 farm market booths and 100 food vendors for a three-mile shopping extravaganza!! Cranberry Marsh Tour Friday & Saturday. See the parade on Sunday at 1 pm. It's a Berry Good Time!