Willamette River Fishing Report and Forecast March 20th, 2020 Posted on March 19, 2020March 19, 2020 by Bob Rees Willamette River Fishing Report – Effort was only slightly on the rise for Willamette River spring Chinook anglers. Last week’s catch and effort statistics can best be summed up from... To access this post, you must purchase Oregon Memberships – Steelhead or Oregon Memberships – Chinook.