Ionia State Recreation Area is a 4,500-acre protected outdoor destination in Ionia County, Michigan, designed for both day use and extended stays. Its campground offers modern sites, rustic equestrian sites, and mini-cabins, supported by picnic areas, shelters, and a beach house. Access to Sessions Lake and the Grand River allows boating, canoeing, fishing, and swimming, while an extensive trail system supports horseback riding, mountain biking, hiking, and cross-country skiing. The area also includes disc golf, dog trial areas, hunting, and metal detecting. Its wide range of land and water recreation makes it an important regional destination in central Michigan.