Upper Willamette System Fishing Report and Forecast Posted on February 24, 2022February 25, 2022 by Glenn Zinkus Trout Stocking Picks Up On South Willamette Valley Ponds. Reservoir Levels Rising Again. McKenzie and Upper Willamette Running Low and Clear For Trout. Alton Baker Canal: Alton Baker Canal was stocked earlier in January 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. '