Sandy and Clackamas River Fishing Reports and Forecast Posted on May 28, 2020May 28, 2020 by Bob Rees Clackamas River Fishing Report – Starting June 1st, the Clackamas River boat ramps and some parks will see the first stage of re-opening since the pandemic hit. Barton Park will... To access this post, you must purchase Oregon Memberships – Steelhead or Oregon Memberships – Chinook.