Clackamas and Sandy River Fishing Reports May 31st, 2019 Posted on May 30, 2019May 30, 2019 by Bob Rees Clackamas River Fishing Reports – Week 4 with no spring Chinook recorded from the Clackamas River. I remember days where dozens were caught in just one evening at McIver Park... To access this post, you must purchase One Year Membership - Oregon.