Arkansas State Parks Trip Ideas Filter Park [X] Lake Catherine [X] Pinnacle Mountain Region Central Southwest Park Activity Climbing Watchable Wildlife [X] Hiking Trail Type Day Hikes Trail Difficulty Easy Strenuous [X] Moderate Author Arkansas State Parks Staff Date Published [X] April 2016 [X] March 2016 An Adventure in Spring Apr 2016 The spring birds are back and filling up the air with their songs. The winter bleakness is behind us. The warm air hits my face as I hike on one of our trails here at Lake Catherine State Park. 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.