Arkansas State Parks Trip Ideas Filter Park Pinnacle Mountain Region Central Lower Delta North Central Northwest Southwest Upper Delta Park Activity Climbing Hiking Watchable Wildlife Trail Type Day Hikes Trail Difficulty Strenuous Author Arkansas State Parks Staff Meg Matthews Jeanette Larson Monika Rued Paul Butler Jason Parrie Rebekah Spurlock Seth Boone Shelley Flanary Waymon Cox [X] Tara Gillanders [X] Ron Salley Date Published [X] August 2016 [X] April 2016 March 2016 Is Pinnacle Mountain a Volcano? Aug 2016 ⁄ Ron Salley Pinnacle Mountain stands about 1,000 feet above sea level, is on the extreme eastern edge of the Ouachita Mountain range, and sits where three rivers converge. 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. Snow Business Beats No Business Apr 2016 ⁄ Tara Gillanders Last month as the snow was blanketing the park we turned cold weather into a fun opportunity by making snow mammals as part of the program.