Arkansas State Parks Trip Ideas Filter Park Crater of Diamonds Region Northwest Central Lower Delta North Central Upper Delta [X] Southwest Article: Park Activity Diamond Digging Article: Trail Type Article: Trail Difficulty Author Meg Matthews Grady Spann Maggie Howard Matt Manos Waymon Cox [X] Monika Rued [X] Megan Ayres Date Published April 2020 March 2020 November 2018 March 2018 November 2017 [X] October 2017 [X] September 2017 [X] June 2017 May 2017 January 2017 December 2016 October 2016 [X] September 2016 Fun Fall Events Oct 01, 2017 ⁄ Monika Rued Arkansas State Parks has several fun fall events and programs. Check out some of our park interpreters’ suggestions they sent in and make your plans to come visit. Great Arkansas Cleanup Sep 01, 2017 ⁄ Monika Rued Each fall, Arkansans improve their communities by volunteering in the Great Arkansas Cleanup (GAC), the Keep Arkansas Beautiful Commission’s (KAB) annual litter pickup and community cleanup event. Crater Diamond Find: 2.78-Carat Way Out Yonder Diamond Jun 01, 2017 ⁄ Monika Rued A couple spotted a large brown gem at Crater Diamonds State Park that turned out to be a 2.78-carat diamond. 2.65-Carat Diamond Found at Crater of Diamonds State Park Jun 01, 2017 ⁄ Monika Rued A 25 year old woman thought she had only picked up a piece of glass at Crater of Diamonds State park, but in reality, she found out she had discovered a 2.65-carat brown diamond. Awaken Your Nocturnal Nature Sep 01, 2016 ⁄ Megan Ayres Many of your state parks offer evening programs that engage you with the world around you at night. Whether you're camping, hiking, stargazing, or or an owl prowl.