About Tomahawk Island Marina
76 quality covered or 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. We're proud to be known as one of the cleanest, safest and friendliest marinas around and our tenants enjoy easy access to the Columbia River and all that it has to offer. Conveniently located on Tomahawk Island, near Hayden Island.
Facilities
COORDINATES
45.60353 N, -122.65991 E
Port Information
Telephone
Weather Forecast
Thu
5PM - 9PM
26 February 2026
- Light and variable.
- Decreasing from 6 to 4°C
- Sunny
Thu
9PM - 5AM
26 February 2026
- Light and variable.
- 0 to 5°C
- UV Index: 0 - Low
- Partly cloudy
Fri
5AM - 9AM
27 February 2026
- Light and variable.
- −1 to 3°C
- UV Index: 0 - Low
- Mostly fine
