🎣 New: Catch of the Week — show off your catch and get featured!

Columbia Slough Boat Ramp #4

Boat launch in Multnomah County, Oregon, near Portland.

🚻 Bathrooms⚓ Dock⛵ Marina🅿️ Parking

Columbia Slough Boat Ramp #4 sits on Columbia Slough, near Portland, in Multnomah County, Oregon. It's one of 37 boat ramps mapped in Multnomah County. At the launch you'll find a courtesy dock, trailer parking, and restrooms. The next closest launch is Columbia Slough Boat Ramp #5, about 1.5 miles away. Always check current water levels and posted signs before you launch.

The Launch

Nearest townPortland
CountyMultnomah County
StateOregon
Coordinates45.60361, -122.65828

Reviews & Reports

No reviews yet — launched here? Be the first to help the next boater out.

Leave a review or water report

Posts show up after the owner approves them — keeps the spam out.

➕ Know a boat ramp we're missing? Add it in 20 secondsAdd a spot ›

Other Ramps Nearby

Your ad hereReach boaters planning their next launch · Advertise with us