Clackamas and Sandy River Fishing Report and Forecast Posted on August 27, 2020August 28, 2020 by Bob Rees Clackamas River Fishing Report – The Clackamas is producing poorly for summer steelhead and the coho have yet to show. The Guide’s Forecast – Coho are on their way however,... To access this post, you must purchase Oregon Memberships – Steelhead or Oregon Memberships – Chinook.