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.

Dial it in and go surf.Let’s get you behind the boat. Visit us today at 24530 Jefferson Ave, St. Clair Shores, MI 48080!...
07/21/2026

Dial it in and go surf.Let’s get you behind the boat. Visit us today at 24530 Jefferson Ave, St. Clair Shores, MI 48080!

07/20/2026

Drive your dream boat! 🚤

This weekend is Colony Marine’s Demo Days event at Mike’s on the Water, and it’s something you won’t want to miss!

We’re taking things out of the showroom and onto the water. Get 1-on-1 time with our team and hop on the boat of your picking for a live test ride! 🌊

We’ve got the finest lineup from Sea Ray, Boston Whaler, Cobalt, Navan, Crest, and Fairline ready at the docks.

When to drop by:
🗓️ Friday, July 24: 12:00 PM – 7:00 PM
🗓️ Saturday, July 25: 10:00 AM – 4:00 PM
📍 Location: Mike’s on the Water (St. Clair Shores Marina)

Come for the boats, stay for the live music and docktail specials! See you at the docks! 🍹🎶

Our Maritimo is almost here👀🔥😎Make sure to get with us to schedule a showing, spots are filling up!(586) 772-1550St. Cla...
07/18/2026

Our Maritimo is almost here👀🔥😎

Make sure to get with us to schedule a showing, spots are filling up!

(586) 772-1550
St. Clair Shores
Oakland county
Algonac

We’re taking things out of the showroom and onto the water. 🚤Experience the performance firsthand at Colony Marine's Dem...
07/17/2026

We’re taking things out of the showroom and onto the water. 🚤

Experience the performance firsthand at Colony Marine's Demo Days, happening next weekend (July 24th & 25th) at Mike's on the Water.

We’re bringing the ultimate lineup to the docks, ready for you to test drive:

Sea Ray & Cobalt – Premium luxury and sport performance.

Boston Whaler – The legendary, unsinkable ride.

Navan, Crest, & Fairline – Next-generation design and yachting excellence.

Come for the boats, stay for the live music, great food, and docktail specials. 🍹🎶

Friday Hours: 12 PM – 7 PM
Saturday Hours: 10 AM – 4 PM

Your summer on the water starts here

Smooth rides, premium comfort, and timeless design. Call us to learn more. (586) 772-1550
07/14/2026

Smooth rides, premium comfort, and timeless design. Call us to learn more. (586) 772-1550

2026 Boston Whaler 190 Montauk is now in our showroom!Get out of the heat, come on in, and step aboard one of the most r...
07/09/2026

2026 Boston Whaler 190 Montauk is now in our showroom!

Get out of the heat, come on in, and step aboard one of the most recognized boats on the water 👀

We know you’ve always wanted one 😎This is your year. Come visit the showroom today and let’s get you on the water! ⚓

Smooth. Powerful. Your perfect ride is wating for you at Colony Marine.
07/07/2026

Smooth. Powerful. Your perfect ride is wating for you at Colony Marine.

06/30/2026

Broke out the passports and headed to Sarnia for the Rendezvous 🇨🇦 What an absolute blast with the fleet🛥️

It’s the moments like these that matter most. Discover what makes it special. Call us today at (586) 772-1550!
06/30/2026

It’s the moments like these that matter most. Discover what makes it special. Call us today at (586) 772-1550!

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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