Willamette River Fishing Report and Forecast Posted on September 17, 2020September 20, 2020 by Bob Rees Coho begin to show, may not pass Willamette Falls this year Willamette River Fishing Report – For the few versed in successfully fishing for coho in the mainstem Willamette, now is the time to go.... 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. If you are looking for our free content head here. And, if you need a hand, please reach out here.