Arkansas State Parks Trip Ideas Filter Park Cossatot River Historic Washington State Park Bull Shoals - White River Crater of Diamonds Davidsonville DeGray Hobbs State Park Conservation Area Petit Jean Toltec Mounds [X] Pinnacle Mountain [X] Lake Dardanelle [X] Ozark Folk Center [X] Prairie Grove Battlefield Region Northwest [X] Central [X] North Central [X] Southwest Park Activity Climbing Hiking Watchable Wildlife Trail Type Day Hikes Trail Difficulty Strenuous Easy Moderate Author Arkansas State Parks Staff Meg Matthews Ron Salley Date Published September 2021 May 2021 March 2021 February 2021 November 2020 August 2020 June 2020 May 2020 April 2020 February 2020 January 2019 October 2017 August 2017 July 2017 December 2016 [X] August 2016 April 2016 [X] March 2016 Is Pinnacle Mountain a Volcano? Aug 2016 ⁄ Ron Salley Pinnacle Mountain stands about 1,000 feet above sea level, is on the extreme eastern edge of the Ouachita Mountain range, and sits where three rivers converge. Top 10 Ways to Stay Cool at Arkansas State Parks Aug 2016 ⁄ Meg Matthews While we wait for cooler temperatures to come to The Natural State, here are the top 10 ways to stay cool at Arkansas State Parks during the dog days of summer. 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.