Arkansas State Parks Trip Ideas Filter Park Petit Jean Crater of Diamonds Toltec Mounds Devil's Den Cossatot River Mississippi River Mount Magazine Parkin Archeological Village Creek [X] Crowley's Ridge [X] Lake Fort Smith [X] Pinnacle Mountain Region Central Upper Delta Article: Park Activity Hiking Watchable Wildlife Climbing Article: Trail Type Day Hikes Article: Trail Difficulty Easy Moderate Strenuous Author Arkansas State Parks Staff Date Published January 2019 May 2018 October 2017 February 2017 January 2017 August 2016 April 2016 [X] March 2016 The Park that was a Farm Mar 01, 2016 ⁄ Arkansas State Parks Staff Entering Crowley’s Ridge State Park, the first things you notice are the trees. As you wander through the park you will see a wide variety of trees, shrubs, vines, and flowering plants. Pinnacle Mountain State Park Rocks! Mar 01, 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. More Fun at Lake Fort Smith State Park Mar 01, 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.