Arkansas State Parks Trip Ideas Filter Park Crowley's Ridge Petit Jean Pinnacle Mountain Region [X] Central [X] Upper Delta Park Activity Hiking Watchable Wildlife Climbing Trail Type Day Hikes Trail Difficulty Easy Moderate Strenuous Author Robin Gabe [X] Arkansas State Parks Staff Date Published February 2020 January 2020 January 2019 May 2018 April 2016 [X] March 2016 February 2016 The Once and Future Mather Lodge Mar 2016 ⁄ Arkansas State Parks Staff Mather Lodge is closed for restoration, renovation and major rebuilding, but will stay true to the orginal design and structure of the CCC era in which it was built. 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. 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.