Arkansas State Parks Trip Ideas Filter Park Petit Jean Crater of Diamonds Toltec Mounds Devil's Den Cossatot River Crowley's Ridge Mount Magazine Parkin Archeological Village Creek [X] Lake Fort Smith [X] Mississippi River [X] Pinnacle Mountain Region Central Park Activity Climbing Hiking Watchable Wildlife Trail Type Day Hikes Trail Difficulty Easy Moderate Strenuous Author Arkansas State Parks Staff John Morrow Date Published June 2020 May 2020 April 2020 February 2020 January 2019 October 2017 January 2017 August 2016 [X] March 2016 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. More Fun at Lake Fort Smith State Park Mar 2016 ⁄ Arkansas State Parks Staff Who doesn’t enjoy an evening by the fire, nestled in a cabin, in the woods, near a lake? Made all the more special as you feel your muscles relax after a day of hiking, kayaking and fishing.