Arkansas State Parks Trip Ideas Filter Park Crater of Diamonds Pinnacle Mountain Region Southwest Central Park Activity Watchable Wildlife Hiking Mountain Biking [X] Diamond Digging [X] Climbing Trail Type Day Hikes Trail Difficulty Easy Moderate Strenuous Author Waymon Cox Arkansas State Parks Staff Date Published November 2020 October 2020 September 2020 August 2020 July 2020 June 2020 May 2020 February 2020 December 2019 November 2019 October 2019 August 2019 July 2019 June 2019 May 2019 April 2019 February 2019 December 2018 November 2018 [X] September 2017 June 2017 May 2017 December 2016 October 2016 September 2016 August 2016 June 2016 [X] March 2016 February 2016 Surprising Uses for Minerals Found at the Crater of Diamonds Sep 2017 ⁄ Waymon Cox Dozens of minerals can be found at Crater of Diamonds State Park, including calcite, mica, and barite. Each one can be used in different ways to make our lives easier. Crater of Diamonds State Park: A wonderful and crazy place Mar 2016 ⁄ Waymon Cox The main thing that makes Crater of Diamonds State Park so unique is that our visitors are allowed to hunt for diamonds, and then are allowed to keep them. 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.