Willamette River Fishing Report and Forecast Posted on September 24, 2020September 24, 2020 by Bob Rees Willamette Coho Showing, Can’t Pass Willamette Falls Willamette River Fishing Report – Although coho are present, hatchery fish destined for the Clackamas River aren’t wasting any time milling around the mouth of the Clackamas. There... 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.