Welcome to Tomahawk Island Marina

Your Premier Boating Destination on the Columbia River – Secure, Convenient, and Full-Service Moorage at Tomahawk Island Marina.

Located on the scenic Columbia River near Hayden Island in Portland, Oregon, Tomahawk Island Marina has been a premier destination for boaters since 1971. With top-tier facilities, deep-water moorage, and a friendly boating community, we provide a safe and convenient harbor. We offer 76 quality covered and uncovered deep water boat moorage slips for vessels up to 60′ in length. All boats are welcome – power boats, pleasure boats, speed boats and sail boats.

Whether you’re looking for a long-term moorage solution or a convenient stop along your boating journey, Tomahawk Island Marina is here to serve you. Reach out today and experience the best moorage on the Columbia River!

We look forward to welcoming you to Tomahawk Island Marina!

Photo Gallery

Services & Amenities

Onsite harbormaster

Onsite harbormaster available at all times to ensure smooth operations and assistance.

24/7 security

24/7 security providing constant surveillance and peace of mind for all boaters.

Gated, secured parking lot

Gated, secured parking lot with controlled access for maximum vehicle safety.

Regular maintenance

Regular maintenance keeps docks, facilities, and equipment in top condition.

What Our Clients Say

We offer low monthly rates for docking. Please contact us to inquire about pricing and availability.

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