Arkansas State Parks Trip Ideas Filter Park Crater of Diamonds Devil's Den Region Northwest Southwest Park Activity Diamond Digging Mountain Biking Trail Type Mountain Biking Trail Difficulty Author Waymon Cox Monika Rued Grady Spann Maggie Howard Matt Manos Megan Ayres Mystina Swaim [X] Meg Matthews Date Published December 2020 February 2020 November 2019 December 2018 October 2017 September 2017 August 2017 July 2017 June 2017 May 2017 December 2016 [X] November 2016 October 2016 [X] September 2016 August 2016 July 2016 Video Blog: Mountain Biking…Squirrel! Nov 2016 ⁄ Meg Matthews The popularity of mountain biking has exploded in Arkansas. With mild fall temperatures and beautiful autumn color, now is the time to get on your bike and ride. Wishes Come True at Crater of Diamonds State Park Sep 2016 ⁄ Meg Matthews A young Canadian pre-teen came to Crater of Diamonds thanks to the Make a Wish Foundation after a bad prognosis. But after spending time in the state park, he found a 15 pt diamond.