Mile 340

South Jetty Columbia River, Fort Stevens SP
Clatsop County

Latitude: 46.230060056899
Longitude: -124.028495152630
  • Motor vehicle travel is prohibited on the ocean shore between the hours of 12:01 p.m. and 12:00 midnight, from May 1 through September 15, from the south jetty of the Columbia River (46° 13.5216', Mile 340), southerly to the Peter Iredale Road (46° 10.6950', Mile 336).
Tides: NOAA Tide Predictions. Click on the station nearest to your location to see predicted tides in graphical and tabular formats.
South Jetty Columbia River, Fort Stevens SP
Mile 340 Reports (5)


January 27, 2018 - edjoyce

Nothing more


December 26, 2017 - edjoyce

Significant eroision of dunes --  See more

  • Pyrosomes
  • Dune erosion
  • Dune Erosion
October 5, 2017 - edjoyce

No pictures of dead crabs at more

June 20, 2017 - edjoyce
  • South jetty looking west.
  • Eagle with So. Jetty.


February 28, 2015 - daveincamas

This was actually taken up the Columbia at the Julia Butler Hansen NWR but I thought it would be of interest to folks here.There were hundreds of sea lions in the river. I believe they were following the smelt run: But the coolest thing was a group more

  • Go to and watch the videos in order (1, 2, 3) to watch them swim up the river.