Upper Willamette Fishing Report and Forecast Posted on September 21, 2023September 21, 2023 by Glenn Zinkus Trout In The Lower McKenzie – Fishing Well. Detroit Reservoir Kokes And Trout Still Providing Action. Alton Baker Canal: Alton Baker was stocked with 900 legal size rainbows this week. Will be stocked with... 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.