We have boat slips available now - click here

The Original
Bay Harbor Marina

Boaters Preferred Port for
Relaxation & Family Fun Since 1969

Bay Harbor Marina in Bay City, Michigan is a full service marina for the true boating enthusiast. Located near the mouth of the Saginaw River, boaters can quickly get to Saginaw Bay to cruise the open water, anchor at the beaches, or take a smooth cruise up the river.

The only marina on the river with ValvTect Marine Fuel

Bay Harbor Marina is committed to providing you with the best boating experience possible – season after season. This is more than a beautiful destination to keep your yacht. Our location is a full-service, 408-slip marina, with slips up to 60 feet and side ties up to 90 feet. Our first-class, stable floating docks have wide piers and wide fairways for easy boarding, navigation, and docking in a weather-safe harbor. There is also indoor heated storage, outdoor storage, a marine service center, a vessel parts & ship store and a fuel dock. 

On Behalf of the Entire Bay Harbor Marina Crew, Happy Boating !!!

Winter Boat Storage at Bay Harbor Marina

Secure your investment

Protect your investment with heated indoor storage, cold storage, secure outdoor storage, and professional shrink wrap services.

From climate-controlled facilities to affordable outdoor storage, Bay Harbor Marina keeps your boat safe all winter long. Reserve your spot early—spaces fill fast!

The winter is also a great time to take advantage of our Expert Service department or get your fiberglass repair work completed.

Bay Harbor Amenities

In addition to the fine options listed below, we've established a world-class service yard where our factory-trained and certified craftsmen specialize in both major and minor mechanical repairs and refits, fiberglass, gel coat, painting, brite work, carpentry, canvas, and rigging for boats ranging from 18′ to 90′. Our service department proudly represents renowned marine companies such as Garmin, Mercury Marine, Raymarine, Volvo Penta, Yanmar, Seakeeper, Yamaha, and many others.

In/Out Service 7 days/week

Convenient boat launch and retrieval any day of the week. Just give us a call.

Boat Storage

Nearly 200,000 square feet of year-round storage, including space for your trailered boat.

Boat Service

We can handle most any type of repairs and services directly on-site.

Fuel Dock

Ethanol free gas & diesel pumps on site. 

Ship Store

Stock up on food, fuel, maintenance products, and boating gear of all kinds.

Bathhouses

Two full bathhouses with showers and toilets for your convenience.

Party Store

Grab beer, wine, and all the essentials for your outing right on-site.

Pump-out Services

Don't take risks on waste capacity. Pump out regularly before you boat.

Heated Pool & Sundeck

Relax and unwind in our heated pool and spacious sundeck.

something for everyone

exlplore lake huron

When you dock at Bay Harbor Marina, you’re not just securing a slip, you’re gaining access to one of the most beautiful stretches of the Great Lakes. With the mouth of the Saginaw River just minutes away, Lake Huron’s destinations are at your bow.

OUR Reviews

Everyone is super and does a great job. Good place to keep your boat. Employees are nice and helpful.

Yvette Thrush

OUR Reviews

I have rented a marina slip for my 24' power boat since early September 2021. The docks are well maintained and in great shape. The swimming pool, bathrooms and showers are always clean and well maintained. I do regular business at the Marina's gas dock. They offer reasonable prices for boat gas and diesel. The attendants are helpful, efficient and friendly. I always get treated like a neighbor. The marina is located on the Saginaw River, close to the beautiful waters of Saginaw Bay. I scouted out 3 Bay City marinas before I pulled my boat from Southeast Texas. Bay Harbor Marina was the best fit for my boat. It was the best price for the 2022, 2023, 2024 and 2025 seasons. I highly recommend Bay Harbor Marina.

Stephen Miller

OUR Reviews

Good water location.
Best inside storage.
Professional service.

Clarke Borgeson