20.0 miles:
23 minutes
On SR 4 you will travel along the Washington shoreline of the Columbia River. Near Cathlamet, mountains lining the distant shores create a beautiful frame to the scenery. As you travel, you may see giant industrial barges, huge freighters or pleasure craft cruising down the river.
![Map pin](https://www.aaa.com/AAA/common/drivetrips/images/maps/ID565098.png)