Columbia River Fishing Report July 21st, 2017 Posted on July 20, 2017 by Bob Rees Columbia River Fishing Report – Overall, fishing in the mainstem Columbia remains challenging. Here is the ODF&W report for the week. If you like walleye fishing, it looks like the John Day reach is on... 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.