Contact Us

The museum address is: *Please note we are closed for the season.
131 S. Huron Ave
Mackinaw City, MI 49701

General Contact Information

For general inquiries, please email us at IMMM@themackinaw.org. Our year-round phone number is 231-436-9825. This number serves our business office year-round.

Staff Contact

If you need to reach Executive Director Sarah Overmeyer, please use the email Sarah@themackinaw.org or call the main line at 231-436-9825.

Mailing and Shipping Address

Please note that our year-round Business Office uses a P.O. Box. Use the following address for all mailings and shipments: IMMM, P.O. Box 39, Mackinaw City, MI 49701.

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