Arkansas State Parks Trip Ideas Filter Park Crater of Diamonds Crowley's Ridge Devil's Den Historic Washington State Park Hobbs State Park Conservation Area Lake Chicot Mount Magazine Ozark Folk Center [X] Pinnacle Mountain Plum Bayou Mounds Powhatan Courthouse White Oak Lake Region Central Park Activity Climbing Hiking Watchable Wildlife Trail Type Day Hikes Trail Difficulty Strenuous Author Arkansas State Parks Staff Meg Matthews [X] Ron Salley Sasha Bowles Zoie Clift 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.