McCuddy's Big Oak Marina
Marina
Address: 25000 NW St Helens Road, Portland, OR 97231
- Up to 40 ft LOA
- 25 slips
- Haul-out
- Dry storage
- Covered
- Restrooms
- Showers
- Shore power
- Gated/secure
- Parking

McCuddy's Big Oak Marina — a marina in Portland, OR. Contact the marina directly to confirm slip availability and rates.
McCuddy's Big Oak Marina has haul-out service, dry storage, covered slips, restrooms, showers, shore power, gated access and parking on site.
⚓ Marina listing. YachtBazar doesn't handle bookings, so contact the marina directly to confirm current slip availability and rates.
Contact details checked against mccuddysmarina.com on 2026-08-05.
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$350/mo40' Slip for Rent on Hayden IslandPortland, OR
$35/nightFred's MarinaPortland, Oregon
Marinas near McCuddy's Big Oak Marina
| Marina | Distance | Phone | Pump-out | Max LOA |
|---|---|---|---|---|
| Skyline Moorage and MarinaNW Portland off Hwy 30 | 1.5 mi | yes | 40 ft | |
| Sauvie Island MooragePortland | 1.9 mi | |||
| Rocky Pointe MarinaPortland | 2.7 mi | yes | yes | |
| Marina Way MooragePortland | 2.8 mi | yes | ||
| Larson's MooragePortland | 3.2 mi | yes |
A blank cell means we have no record of that facility — not that the marina lacks it.