Harsens Island Map
The City of Harsens Island is located in St. Clair County in the State of Michigan. Find directions to Harsens Island, browse local businesses, landmarks, get current traffic estimates, road conditions, and more. The Harsens Island time zone is Eastern Daylight Time which is 5 hours behind Coordinated Universal Time (UTC).
Nearby cities include Maple Leaf, Muirs, Bedore, Forster, New Baltimore.