Arkansas State Parks Trip Ideas Filter Park Petit Jean Mount Magazine Toltec Mounds Cossatot River Devil's Den Bull Shoals - White River Crater of Diamonds Crowley's Ridge Davidsonville DeGray Historic Washington State Park Hobbs State Park Conservation Area Lake Dardanelle Lake Fort Smith Ozark Folk Center Parkin Archeological Prairie Grove Battlefield Village Creek [X] Pinnacle Mountain [X] Mississippi River Region Central Park Activity Climbing Hiking Watchable Wildlife Trail Type Day Hikes Trail Difficulty Strenuous Easy Moderate Author Arkansas State Parks Staff John Morrow Ron Salley Date Published June 2020 May 2020 February 2020 January 2019 October 2017 [X] August 2016 [X] 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. Pinnacle Mountain State Park Rocks! Mar 2016 ⁄ Arkansas State Parks Staff Tucked away in central Arkansas, Pinnacle Mountain is one of the most accessible state parks for hiking, backpacking, climbing, camping, and biking. Two Roads… Mar 2016 ⁄ John Morrow Discover the scenic routes in Mississippi River State Park, the Great River Road and Crowley's Ridge Parkway, highlighting the unique natural division of the delta.