Arkansas State Parks Trip Ideas Filter Park Crater of Diamonds Mount Magazine Pinnacle Mountain Region Central Northwest Southwest Article: Park Activity Climbing Diamond Digging Hiking Watchable Wildlife Article: Trail Type Day Hikes Article: Trail Difficulty Strenuous Author Meg Matthews Jason Parrie [X] Monika Rued [X] Ron Salley Date Published January 2019 November 2018 September 2018 March 2018 November 2017 October 2017 September 2017 July 2017 June 2017 May 2017 February 2017 January 2017 December 2016 November 2016 [X] October 2016 [X] August 2016 Visitor Finds 2.03-Carat Diamond at Crater of Diamonds State Park Oct 01, 2016 ⁄ Monika Rued It took less than an hour for a family to discover a 2.03-carat white diamond on the side of a plowed furrow at Arkansas’s Crater of Diamonds State Park. Is Pinnacle Mountain a Volcano? Aug 01, 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. Video Blog: Chalk Up Buttercup, We’re Climbing at Mount Magazine Aug 01, 2016 ⁄ Monika Rued Thinking about taking the "Pepsi Challenge and climbing 75 feet up Pinnacle Mountain? Check out our blog post for what you might expect, and pick up a few tips.