Harbour

Tomahawk Bay Marina

Portland, United StatesOregon and the Columbia River
Type
Harbour

76-berth marina on Hayden Island in the Columbia River at 300 NE Tomahawk Island Drive, Portland.

Guide

Approach and anchoring

Reached from the Columbia River via North Portland Harbor, the channel along the south side of Hayden Island. Deep-water berths take boats up to 60 feet.

Practical

76 covered and open slips for power and sailing boats. Pal's Hayden Island store and cafe on site, open daily 7am to 9pm, with basic groceries. Part of the Tomahawk, Hayden Bay and Jantzen Beach moorage group on the island.

History

Operating on Hayden Island since 1971, making it one of the older private moorages on the North Portland Harbor stretch.

Key facts

Type
Harbour
Coordinates
45.60550, -122.65570 (45°36.33'N 122°39.34'W)
Town
Portland
Country
United States
Updated
July 7, 2026

Getting there

Tomahawk Bay Marina lies at 45°36.33'N 122°39.34'W, that is 45.60550, -122.65570 in decimal degrees.

Boaters' reviews

No reviews yet. Be the first to share your experience of Tomahawk Bay Marina.

Write a review

Explore the region

Nearby cities

The free boat navigation app

Official nautical charts, marine weather, GPS and 50,000+ marinas and anchorages with reviews. All in one app, ready to sail.

BoatMap app on three phones: navigation, anchorage details and marine weather
Download on the App StoreGet it on Google Play
Tomahawk Bay MarinaOpen in BoatMap