45.5579900, -122.4601700

Big Eddy Marina Boat Ramp

Fee not yet verified Status not yet verified Semi-Private access

Big Eddy Marina Boat Ramp is a semi-private access point in Multnomah County, Oregon, providing access to Columbia River. It sits within the Lake River-Frontal Columbia River watershed.

Sourced from Oregon.gov . Last checked against the source on July 7, 2026.

Boat ramps on Columbia River

We track 9 public boat ramps on Columbia River, including this one. If you're planning to spend your time on a different stretch of the water, one of the launch points below may put you closer to where you're actually headed than Big Eddy Marina Boat Ramp does — they're listed here in order of distance from this ramp.

Other boat ramps in Multnomah County

Multnomah County tracks 20 public boat ramps in total, spread across several different rivers, creeks and lakes — not just Columbia River. Each one below shows which waterbody it's on, so you can tell at a glance whether it actually connects to the same water as Big Eddy Marina Boat Ramp or leads somewhere completely different.

Quick facts

County
Multnomah County, Oregon
Coordinates
45.5579900, -122.4601700
Waterbody
Columbia River
Access type
Semi-Private
Last verified
July 7, 2026
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