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Ionia, MI
United States
Ionia is a small city in west-central Michigan, about 30 miles east of Grand Rapids via M-21. It's the county seat and sits where M-21 and M-66 intersect along the Grand River. Most visitors arrive from Grand Rapids on M-21 or from Lansing heading west. The city is known for the historic Michigan Reformatory, a state prison with distinctive brick walls that's been operating since 1877.
Nearby essentials
What is the closest airport to Ionia, MI?
The closest airport to Ionia, MI is Gerald R. Ford International Airport, 56 km (about 45 min by car).