Short version: you do it on the mainland. The island has no laundromat, so the trick is timing a wash around the ferry — and it's easier than it sounds.
Mackinac Island is car-free, and its real estate goes to hotels, fudge shops, and horses — not laundromats. There's no public laundromat on the island, and outside of a few larger hotels, guest laundry is rare. Vacation rentals there usually warn you about this in the listing, in the polite way that means "bring enough socks."
So everyone — tourists on day three of a week-long trip, families whose kids found the one puddle on Main Street, and the seasonal workers who staff the island all summer — handles laundry on the mainland. The two jumping-off points are St. Ignace on the north side of the bridge and Mackinaw City on the south. If you're sailing from St. Ignace, the docks are on State Street, and Bayside Coin Laundry is a two-minute walk north of them at 417 N State St. You can see the water from our lot.
That geography is the whole trick. You don't need to plan a "laundry day" — you fold the wash into a ferry trip you were making anyway.
The drop-off move (most popular with island visitors). Bring your bag on your way to the boat, leave it at the counter for wash & fold — it's priced by the pound — and walk to the ferry with empty hands. Catch your boat, ride bikes past Arch Rock, eat the fudge. When you come back through, your clothes are washed, dried, and folded. Overnight on the island? No problem; the bag waits for you.
The self-serve move (when you have a gap). A full self-serve cycle needs about 90 minutes — roughly 30 in the washer and 45 to 60 in the dryer, longer for bulky things. If your ferry leaves in 40 minutes, don't start a load; you'll end up hauling wet laundry onto a boat, and we've watched people do it. Either catch a later boat or switch to drop-off. Machines take quarters, and there's detergent for sale if you didn't pack any. The wait passes easily — downtown and the boardwalk are steps away, and Roamwick's St. Ignace field guide covers what's worth those 90 minutes.
Timing around the boats. Ferries start running early in the season's peak and the last boats come back late. We're open every day, 6 AM to 11:45 PM — early enough to start a load before the first crossing, late enough that an end-of-day return still leaves time to collect a drop-off.
Driving and parking. If you're leaving a car in St. Ignace while you're on the island, our lot sells day ($10) and overnight ($20/night) parking — pay by phone, plate is your pass, and the walk to the dock is the same two minutes. Laundry and the car handled in one stop.
Every summer, the island runs on seasonal staff — kitchen crews, dock porters, housekeepers, bike shop hands — most living in employee housing where a washing machine is a rumor. If that's you, your laundry reality is a duffel bag and a day off.
The pattern that works: bring the duffel across on your day off, drop it for wash & fold, run your mainland errands (groceries, pharmacy, the stuff the island marks up), and grab the folded bag before the boat back. If you'd rather save the per-pound fee, self-serve works too — the duffel-sized large-capacity machines mean one load instead of three.
Keeping a car on the mainland all season? We do monthly and seasonal parking for island workers — same lot, two minutes from the dock, no daily-rate math. One call sets it up: (906) 298-0476.
No. The island has no public laundromat, and most hotels and rentals have no guest laundry. Everyone washes on the mainland — we're a two-minute walk from the St. Ignace docks, open 6 AM to 11:45 PM daily.
Drop a bag for wash & fold on your way to the ferry and pick it up folded when you come back through — same day or days later, whatever your trip does.
On the mainland, usually on a day off. The usual routine: drop the duffel, run errands in St. Ignace, grab it folded before the boat back. Monthly parking for worker cars is in the same lot.
About 90 minutes for wash plus dry. If your boat leaves sooner, drop the bag off instead — starting a load you can't finish means wet laundry on the boat.
Yes. Drop-off bags wait for you — collect on your next trip through St. Ignace.
Yes — $10 day or $20 per night, pay by phone, plate is your pass. Two-minute walk to the dock.