Arkansas State Parks Trip Ideas Filter Park Cossatot River Region Northwest North Central [X] Southwest [X] Central [X] Lower Delta [X] Upper Delta Park Activity Trail Type Trail Difficulty Author Arkansas State Parks Staff Paul Butler Waymon Cox Robin Gabe Seth Boone [X] Shelley Flanary [X] Tara Gillanders Date Published June 2022 May 2017 [X] April 2016 [X] March 2016 It’s School Group Season! Apr 2016 ⁄ Tara Gillanders Most of our parks have programs specifically designed for school groups that are aligned with the Arkansas K-12 and can accommodate School Groups throughout the year. A Wild and Scenic River Mar 2016 ⁄ Shelley Flanary Do you hear that sound? Do you hear the music? What could it be? You are standing approximately just southwest of Little Rock, in one of the most spectacular river corridors in the central U.S.