Arkansas State Parks Trip Ideas Filter Park Devil's Den Crater of Diamonds Region Northwest Southwest Park Activity Diamond Digging Hiking Watchable Wildlife Trail Type Trail Difficulty Author Arkansas State Parks Staff Waymon Cox Adam Leslie Don Simons John Morrow Meg Matthews Robin Gabe Jeanette Larson Kelly Farrell Leita Spears Randy Pearson Shelley Flanary Tara Gillanders [X] Monika Rued [X] Rebekah Spurlock Date Published November 2020 September 2020 April 2020 March 2020 January 2019 November 2018 [X] September 2018 March 2018 November 2017 October 2017 September 2017 July 2017 June 2017 [X] May 2017 January 2017 December 2016 November 2016 October 2016 August 2016 April 2016 [X] March 2016 Devil's Den State Park Visitor Gallery Sep 2018 ⁄ Monika Rued We love singing the praises of Devil's Den State Park but don't just take our word for it. Check out our visitor gallery and tag Devil's Den State Park or use #ARstateparks to share your pics and videos. Teen Finds 7.44-Carat Diamond at Arkansas’s Crater of Diamonds State Park May 2017 ⁄ Monika Rued An Arkansas teen found a 7.44-carat diamond at Crater of Diamond State Park after only searching for 30 minutes. It is the 7th-largest diamond found at the parks since 1972. Living Underground at Devil’s Den State Park Mar 2016 ⁄ Rebekah Spurlock The unique sandstone crevice caves found at Devil’s Den State Park offer an intriguing immersion into the literal center of the layers of geology that support all life in the park.