Willamette River Fishing Report August 18th, 2017 Posted on August 17, 2017 by Bob Rees Willamette River Fishing Report – No report this week, as the warm water fishery continues to produce results for bass and pan fish anglers. Coho are soon to arrive! 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.