Arkansas State Parks Trip Ideas Filter Park Petit Jean Toltec Mounds Devil's Den Mount Magazine Cossatot River Crater of Diamonds Lake Fort Smith Parkin Archeological Village Creek [X] Crowley's Ridge [X] Mississippi River [X] Pinnacle Mountain Region Central Upper Delta Park Activity Hiking Watchable Wildlife Climbing 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 May 2018 October 2017 February 2017 August 2016 April 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. The Park that was a Farm Mar 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.