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Need a slip near William G. Milliken State Park and Harbor?

Tell us your boat once, length in feet is fine, and we'll ask the marinas around it whether they have a slip. Free for boat owners.

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Comparing berths in Michigan?

Tell us your boat once and we'll ask the marinas in Michigan most likely to take your length and draft. Their quotes come back to you. Free for you, and we never mark up what they quote.

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How to get a berth here

Run by

Michigan Department of Natural Resources

Checked against official sources, October 2026.

About

In short: William G. Milliken State Park and Harbor has 52 slips in Detroit. To ask about a slip, tell BerthFinder your boat once and we'll ask the marinas that fit.

William G. Milliken State Park and Harbor is a marina in Detroit, United States, with 52 slips. Check current availability, facilities and slip dimensions below, or send the marina an enquiry.