Arkansas State Parks Trip Ideas Filter Park Petit Jean Parkin Archeological Toltec Mounds [X] Crowley's Ridge [X] Lake Fort Smith [X] Pinnacle Mountain Region Central Upper Delta Park Activity Hiking Watchable Wildlife Climbing Trail Type Day Hikes Trail Difficulty Easy Moderate Strenuous Author Tara Gillanders [X] Arkansas State Parks Staff Date Published February 2020 January 2020 January 2019 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. 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. 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.