Columbia River Fishing Report Posted on November 19, 2020November 19, 2020 by Bob Rees Despite Open Season, Chinook and Coho Are Nearly Gone on the Mainstem Columbia River Fishing Report – Chinook and coho passage at Bonneville Dam remains low, but there’s still a... This post is only available to Members. If you are a Member, please be sure to log in. You can do this on the top right of almost any page on our site. If you want to become a member or find out more, take a look here.