Your Trusted Family-Owned & Operated Marina in the Heart of Temagami

Where Boats Meet Family, and Service Feels Like Home.

Welcome to Cassels Marine

At Cassels Marine, we believe boating is more than a hobby — it’s a family tradition. Located right in the heart of Temagami, we are a full-service marina offering expert marine repair, docking, storage, premium fuel, propane, marine parts, and accessories.

All service is performed by licensed, certified marine and small engine technicians, trained to work on all makes and models. With professional credentials and years of experience, we guarantee every repair is done right, so your boat is always in expert hands.

Learn More About Our Services

Why Boaters Trust Cassels Marine

Children and adults gather on a dock and swim in a lake near a small office building, surrounded by trees and cabins on a sunny day. A large red flag flies in the background.

Full-Service Marina

Everything you need — from repairs to docking, gas, propane, and storage — all in one place.

A child wearing a hat and life jacket paddles a homemade cardboard boat with large, decorated paddles on a sunny day as people watch from a dock in the background.

Family-Run with Integrity

We treat you like family, not just another customer.

A black Legend boat on a trailer is covered with a tight blue shrink wrap inside a garage, with a ladder and tools visible in the background.

Honest, Reliable Service

Trusted by generations of Temagami boaters for transparent, dependable care.

Three people, including two children with floaties, swim near a wooden dock in a lake with several boats moored in the background.

Rooted in Temagami

Deep ties to the local community and a passion for serving our neighbours, and visitors from far and wide.

Ready to Experience True Family-Centered Service?

We are here to take care of all your boating and powersports needs.

Trusted by Boaters, Riders & Families in Temagami

At Cassels Marine, you're more than just a customer — you're part of our family. Here's what some of our boating community had to say.

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It’s comforting to know Cody is a certified mechanic who actually knows what he’s doing. He fixed small issues before they became big problems — quickly and efficiently. Thanks Cassels Marine & Powersports!

Matt Simons
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Great people, great attitude, more than willing to provide information, expertise and knowledge of ALL aspects of the area. All of it very much appreciated.

J Nederveen
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Cody is an amazing guy to deal with. Great family run business.

Josh Campbell

Get In Touch

Whether you have a question, need a quote, or just want to learn more about our marina services, we’d love to hear from you.

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