Arkansas State Parks Trip Ideas Park Pinnacle Mountain Region Central Park Activity Hiking Watchable Wildlife [X] Climbing Trail Type Day Hikes Trail Difficulty Strenuous Author Arkansas State Parks Staff Grady Spann Jason Parrie Joe Jacobs Meg Matthews Monika Rued Robin Gabe Tim Scott [X] Ron Salley Date Published August 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.
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.