Sundance Marina
- Type
- Harbour
Full-service marina on the south side of Tomahawk Island, Portland, on the Columbia River, with wet berths and dry storage.
Guide
Approach and anchoring
Reached from the Columbia River through the Oregon Slough between Hayden Island and Tomahawk Island. Address 570 NE Tomahawk Island Drive, Portland.
Practical
Wet berths for boats up to 30 metres, dry storage for up to 400 boats, travel lift, high-speed launch, fuel berth, clubhouse with pool, toilets and laundry.
Ashore
Hayden Island shopping and ferries are within 1 km. Government Island Wildlife Area is 5 km upriver, reachable only by boat.
History
Sundance has operated on Tomahawk Island since 1972 and now runs four Portland marinas: Sundance, Harbor 1, Pacmar and Rodgers.
Key facts
- Type
- Harbour
- Coordinates
- 45.60345, -122.65731 (45°36.21'N 122°39.44'W)
- Town
- Portland
- Country
- United States
- Phone
- +15032833216
- Updated
- July 7, 2026
Getting there
Sundance Marina lies at 45°36.21'N 122°39.44'W, that is 45.60345, -122.65731 in decimal degrees.
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