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
Wed
5AM - 9AM
18 February 2026
- S 5 knots increasing to 7 knots.
- 1 to 4°C
- Cloudy
Wed
9AM - 1PM
18 February 2026
- S 6–9 knots.
- 3°C
- UV Index: 0 - Low
- Chance of showers
Wed
1PM - 5PM
18 February 2026
- S 4–9 knots.
- 4°C
- UV Index: 0 - Low
- Chance of showers
