Willamette River Fishing Report September 1st, 2017 Posted on August 31, 2017 by Bob Rees Willamette River Fishing Report – No word on coho yet. It’s still a warm water fishers paradise, but as fall temperatures cool, which won’t be this weekend, coho should get drawn in and should provide... 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.