Colony Marine

Colony Marine Sea Ray, Boston Whaler, Cobalt, Crest, Navan, Maritimo Yachts & Fairline Yachts. From 13' to 75', new or used, we've got you covered.

Experience not just selling you a boat, but the boating lifestyle with Colony Marine. Serving you for over 65 years. With convenient locations in Algonac, Oakland County, and St. Clair Shores, Colony Marine is your premier, full-line Sea Ray, Boston Whaler, Chris-Craft, Crest Pontoon, Prestige, and Maritimo dealer in Michigan. At Colony Marine we offer the largest selection in New, Pre-Enjoyed, an

d Brokerage Boats. Not to mention, we have modern heated showrooms so you have access to the boating lifestyle all year long. We also offer on-site financing to give you the best buying opportunity there is. If you need a part or work done on your boat, we also provide complete parts and service along with heated winter storage and expert fiberglass repairs at all three of our locations. Colony Marine is a Mercruiser Platinum Dealer & Mercury Presidents Club member. With over 25 highly skilled mechanics, state-of-the-art diagnostic tools and facilities, we are ready to fulfill your parts and service needs so whether you need parts and accessories or if you're in the market for a new or pre-enjoyed boat, call or visit one of our three locations today, and see why so many people choose Colony Marine. We create a fun boating experience that is unrivaled throughout the Great Lakes. When you come to any of our three locations, you’ll be talking to friendly people who know all about boating. We share your love for the water, and offer new boat instruction and superb service that’s recognized as the best in the industry. Throughout the season Colony Marine customers join new friends on organized Rendezvous Cruises to the most popular, pristine and enchanting ports of call on the Great Lakes. Since 1958, people have trusted Colony Marine to make their boating experience the best it can be. You’ll feel at home the moment you step aboard.

The best destinations are the ones you reach by water. Visit us today at http://www.colonymarine.com/ to learn more abou...
09/01/2026

The best destinations are the ones you reach by water. Visit us today at http://www.colonymarine.com/ to learn more about Cobalt Boats!

08/31/2026

New listing alert! 🚨
2025 Sea Ray 32 Sundancer just landed on our brokerage lot! 🛥️✨
This lightly used beauty is packed with luxury, turn-key ready, and waiting for its next captain. ⚓☀️ You definitely want to come check this one out in person before the season ends! 🌊💨

Tap the link in our bio or head over to www.colonymarine.com to view full specs, photos, and pricing before it’s gone! 📲🔥

08/29/2026

Nothing beats a day on the 360⚓️

🌽 It’s back! We’re excited to partner with Walstrom Marine once again for our annual Corn Roast & Boat Show at Algonac H...
08/26/2026

🌽 It’s back! We’re excited to partner with Walstrom Marine once again for our annual Corn Roast & Boat Show at Algonac Harbour Club on September 12–13! 🛥️✨

A late-summer favorite at the harbour club, this year’s event brings you an incredible display of top luxury and performance models, fresh-roasted corn, and live tunes from The Meldrum Brothers!

📍 Location: Algonac Harbour Club | 1999 Pointe Tremble Rd, Algonac, MI

🗓️ Event Schedule:
Saturday, Sept 12: Boat Show Preview | 10 AM – 4 PM

Sunday, Sept 13: Boat Show | 11 AM – 5 PM

Sunday Corn Roast: 12 PM – 3 PM

Live Music: The Meldrum Brothers

Tag your dock neighbours, mark your calendars, and come celebrate another great season on the water with us! ⚓🍿

GreatLakesBoating BoatingLife PureMichigan LakeStClair AnnualCornRoast

The Colony Marine Corn Roast is a highly anticipated annual event that brings together boating enthusiasts for a weekend of boats, food, and live music. Held at the Algonac Harbor Club in Algonac, Michigan, this event features an impressive lineup of new and pre-owned boats, allowing attendees to ex...

These are the days they’ll remember.The laughter. The splash. The way summer felt endless. Visit us today at 24530 Jeffe...
08/25/2026

These are the days they’ll remember.
The laughter. The splash. The way summer felt endless.
Visit us today at 24530 Jefferson Ave, St. Clair Shores, MI 48080 and design your dream Cobalt!

Our Maritimo M50 is almost here!!🛥️Officially off the ship, and that means one step closerWho’s excited to tour this boa...
08/24/2026

Our Maritimo M50 is almost here!!🛥️

Officially off the ship, and that means one step closer

Who’s excited to tour this boat?🙋🏼‍♂️

08/24/2026

We are ready to rock the end-of-season boat shows! 🚤☀️
With Lake St. Clair Metropark (Metro Beach) and our annual Corn Roast on the horizon, how can we not be excited! 🌽⚓️

Stay tuned for official dates and times! 🗓️

LakeLife MichiganBoating

08/13/2026

Huge Summer Savings on New Sea Ray SPX & SDX Models! 🌊

Your dream summer on the water starts right now.

During the Sea Ray Summer Savings Sales Event, we’re offering limited-time factory savings across our most popular deck and sport boat lineups:

Save $6,500 on new SPX Models
Save $15,000 on new SDX Models

Whether you’re looking for an agile, family friendly bowrider or a spacious deck boat built for entertaining all day, there’s never been a better time to make your move.

End the day the right way. Let’s get you on the water. Call us today at (586) 772-1550 to learn more!
08/11/2026

End the day the right way. Let’s get you on the water. Call us today at (586) 772-1550 to learn more!

Address

24530 Jefferson Avenue
St. Clair Shores, MI
48080

Opening Hours

Monday 9am - 5:30pm
Tuesday 9am - 5:30pm
Wednesday 9am - 5:30pm
Thursday 9am - 5:30pm
Friday 9am - 5:30pm
Saturday 9am - 4pm

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