Columbia River Fishing Report and Forecast April 14th, 2017 Posted on April 14, 2017April 14, 2017 by Bob Rees Columbia River Fishing Report – There’s a reason the Columbia River sportfishery is extended yet again. Catches in the mainstem, although picking up, are far from impressive for mid-April. We’re... 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.