Arkansas State Parks Trip Ideas Filter Park Crater of Diamonds Devil's Den Region Southwest Central Lower Delta North Central Upper Delta [X] Northwest Article: Park Activity Diamond Digging Hiking Watchable Wildlife Article: Trail Type Article: Trail Difficulty Author Grady Spann Monika Rued Waymon Cox Date Published November 2019 June 2019 [X] April 2019 January 2019 December 2018 November 2018 [X] September 2018 April 2018 October 2017 September 2017 July 2017 May 2017 January 2017 December 2016 November 2016 October 2016 September 2016 August 2016 [X] May 2016 April 2016 March 2016 February 2016 Build A Box Screen at Crater Apr 01, 2019 ⁄ Waymon Cox Greetings from Crater of Diamonds State Park! One of the most useful tools in searching for diamonds is a sifting screen. A fine-mesh screen helps you to sift dirt and search through gravel quickly. W... Devil's Den State Park Visitor Gallery Sep 01, 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 vide... The Faces of Arkansas State Parks May 01, 2016 ⁄ Grady Spann Hundreds of programs, events, and activities are scheduled across the park system to make your visit memorable while expanding your knowledge of what makes Arkansas so special.