"All points lead to McCuddy's"

McCuddy’s Big Oak Marina is located approximately 6 miles west of the Sauvie Island Bridge off Highway 30 at mile marker 17.  This unique marina is situated in the Multnomah Channel in a lovely country setting, and home to natural wildlife. The marina features 25 houseboat and boathouse slips, plus open slips for recreational power or sail boats.

v      On-Site Harbormaster

v      Dock-side Restrooms and Showers

v      Complimentary Ice Machine

v      Marina Ramp, Easy Access For the Elderly and Disabled, No Steep Climbs

v      Boat Ramp

v      Abundant Parking

v      Upland Trailer and Boat Storage

v      Garbage and Recycling Services

v      Picnic Area

v      Marine Repair Service at Channel Marine

McCuddy’s Big Oak Marina Floating home and boathouse space available.

25000 NW St. Helen’s Road, Portland, Oregon 97231

Harbormaster Phillip 503-929-5380

(503) 351-5583 FAX (503) 283-1308

Harbormaster Email

Onsite services:

McCuddy's Boat Sales

Channel Marine Services

River City Guide Services