We have gone down the WA and OR coast a couple of times. See where we found for a big 5th wheel to camp. We don't stay at resorts, but the best low cost places we can fit in we can find. And this is kind of hard to find on the coast. But we did good.
Back in 2007 and 2014.
To see our blog posts go to these links
Sept2007-3Sept2007-4Oct2007-1Later last fall we explored upper WA and north OR coast...
Oct2014-1Scroll down to the bottom of the Oct 4 2014 post and scroll up.
Check the casino with beach access in south WA at Ocean Shores where you can boondock for free.
Also on this post you can see where you can boondock right in Newport OR on the docks for like $18.