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
Sun
5AM - 9AM
15 February 2026
- N 2–6 knots.
- 5°C
- Partly cloudy
Sun
9AM - 1PM
15 February 2026
- Light and variable.
- Increasing from 6 to 11°C
- UV Index: 0 - Low
- Partly cloudy
Sun
1PM - 5PM
15 February 2026
- Light and variable.
- 10 to 12°C
- UV Index: 0 - Low
- Partly cloudy
