Big Oak Marina Boat Ramp
Big Oak Marina Boat Ramp is a semi-private access point in Multnomah County, Oregon, providing access to Multnomah Channel. It sits within the Multnomah Channel watershed.
Sourced from Oregon.gov . Last checked against the source on July 7, 2026.
Boat ramps on Multnomah Channel
We track 8 public boat ramps on Multnomah Channel, 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 Oak Marina Boat Ramp does — they're listed here in order of distance from this ramp.
- Rocky Pointe Marina 0.5 mi away
- Happy Rock Moorage Inc. 0.8 mi away
- Brown's Landing Court 1.8 mi away
- Sauvie Island 3.8 mi away
- Cassidy 6.3 mi away
- Fred's Marina 6.7 mi away
- Gilbert River 6.9 mi away
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 Multnomah Channel. 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 Oak Marina Boat Ramp or leads somewhere completely different.
- Big Oak Marina Multnomah Channel less than 0.1 mi away
- Rocky Pointe Marina Multnomah Channel 0.5 mi away
- Happy Rock Moorage Inc. Multnomah Channel 0.8 mi away
- Sturgeon Lake Sturgeon Lake 2.8 mi away
- Sauvie Island Multnomah Channel 3.8 mi away
- Cassidy Multnomah Channel 6.3 mi away