Oregon / Willamette River /

Cathedral Park

Boat ramp · on Willamette River · near Portland · Oregon

Past algal blooms

Harmful algal blooms reported on Willamette River 900 m from this launch (state reports compiled by U.S. EPA): 2021 and 2022.

state reports compiled by U.S. EPA · checked October 18, 2026

Status not reported No closure has been posted for this launch, but its agency does not publish open or closed status. Check with the managing agency before you tow.

At the launch

Type
Boat ramp
Fee
Free
Ramp lanes
2
Ramp surface
paved
Tidal
Yes
Managed by
City of Portland
Website
portlandoregon.gov
Coordinates
45.58751, -122.76429

Directions (Google) Apple Maps

Boating rules

  • SNW within 200 feet of boat ramp · a zone at or next to this launch rule

From the boating rules map of Oregon State Marine Board (rules zones joined to our waters and launches; not endorsed by OSMB), read October 18, 2026. A map of rules is a guide: the regulation's text and the posted signs govern.

Conditions

Tides

Predicted highs and lows at NOAA's Vancouver station, 4.5 mi from this launch, in local time above MLLW. Predictions, not observations: wind and weather move the real tide. Full predictions at NOAA.

Tide predictions, Sun Oct 18 to Sat Oct 24
Sun Oct 18 Low 8:41 am 0.6 ft · High 2:27 pm 1.4 ft · Low 6:31 pm 0.8 ft · High 11:48 pm 2.0 ft
Mon Oct 19 Low 9:31 am 0.5 ft · High 3:17 pm 1.5 ft · Low 7:47 pm 0.8 ft
Tue Oct 20 High 1:07 am 1.9 ft · Low 10:08 am 0.4 ft · High 3:56 pm 1.7 ft · Low 9:10 pm 0.7 ft
Wed Oct 21 High 2:30 am 1.8 ft · Low 10:40 am 0.2 ft · High 4:23 pm 1.9 ft · Low 10:27 pm 0.6 ft
Thu Oct 22 High 3:37 am 1.8 ft · Low 11:10 am 0.1 ft · High 4:45 pm 2.1 ft · Low 11:32 pm 0.4 ft
Fri Oct 23 High 4:28 am 1.9 ft · Low 11:39 am 0.0 ft · High 5:08 pm 2.3 ft
Sat Oct 24 Low 12:29 am 0.3 ft · High 5:13 am 1.9 ft · Low 12:09 pm 0.0 ft · High 5:35 pm 2.6 ft

On the river

River mile 5.7 on Willamette River · U.S. Army Corps of Engineers Navigation Mile Markers, placed between its mile markers

Sources: U.S. Army Corps of Engineers Navigation Mile Markers.

On Willamette River

River in Oregon. All launches on Willamette River.

Community

Where people who use Willamette River talk about it.

Nearby launches

Sources

Why it is listed as public: listed by Oregon State Marine Board Boating Access Sites. Something wrong, or is this launch private? Send a correction; it goes to a person.