Great marina, has gated parking, bathrooms, showers and laundry.


service for sailors and visitors.

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!