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
5AM - 9AM
19 March 2026
- Light and variable.
- 11°C
- Cloudy
Thu
9AM - 1PM
19 March 2026
- SE 3–5 knots veering SW 3-5 knots.
- Increasing from 11 to 17°C
- UV Index: 3 - Moderate
- Cloudy
Thu
1PM - 5PM
19 March 2026
- SW 3–6 knots.
- 16 to 20°C
- UV Index: 1 - Low
- Cloudy
