22nd Annual Polka Mania - Hammond Mohawks Picnic Grove Share facebook twitter Sun 6/11 Event Dates Sun 6/11 * 11:30 am Event name Hammond - IN. in Hammond https://www.ipapolkas.com/events/22nd-annual-polka Hammond IN #gates open #bands #food #network #picnic #polka #music more info @ ipapolkas.com