Welcome to the Ionia Parks and Recreation 5K Run & Walk July 14, 2018. Come join this scenic 5K that brings you along trails near the Grand River. Runners and walkers will meet at the Ionia Free Fair Grounds near the boat launch to register or check in. All runners and walkers will be bused to the starting line on Quarry Rd to the River Trail. Finish line will be at the Ionia Free Fair Grounds where participants registered and parked.