Oregon and SW Washington Fisheries Update March 22, 2019 Posted on March 21, 2019March 25, 2019 by Bob Rees Willamette Valley/Metro – Although two spring Chinook have now crossed Bonneville Dam, the bulk of the run is still months away. Peak passage at Bonneville used to happen around the 3rd week of April, but in... This post is only available to Members. If you are a Member, please be sure to log in and remember to select the Remember Me option. If you want to become a member or find out more, take a look here.