Channel: 44° 01' 06" N

83° 39' 55" W

Marina: 44° 02' 36" N

83° 41' 00" W

Phone: (989) 684-3020

Memorial Day Weekend to Labor Day

Off-Season Location: Bay City State Recreation Area

Off-Season Phone: (989) 684-3020

Amenities include: until further notice, Au Gres shall be a harbor-of-refuge without any amenities or on-site staff.

All slips are non-reservable and are free on a first-come, first-serve basis.

If mooring at a slip, please report your stay to the Michigan DNR at (989) 686-9619. If no one answers, please leave a voice mail with your name, cell phone number, boat name and registration number, home port, and dates of stay.

For those in boats entering from a foreign port or place, the Au Gres State Dock is NOT a Port of Entry into the United States. Please consult the US Customs and Border Protection (CBP) website for further information or call the nearest CBP office at (810) 985-9972.

Discover US-23: The Huron Shores Heritage Route