Arkansas State Parks Trip Ideas Filter Park Crater of Diamonds Historic Washington State Park Region Southwest Central Lower Delta North Central Northwest Upper Delta Park Activity Diamond Digging Trail Type Trail Difficulty Author Meg Matthews [X] Monika Rued [X] Grady Spann Date Published November 2020 September 2020 May 2020 April 2020 March 2020 January 2019 November 2018 September 2018 [X] March 2018 November 2017 October 2017 September 2017 July 2017 [X] June 2017 May 2017 February 2017 January 2017 December 2016 November 2016 October 2016 September 2016 August 2016 [X] May 2016 March 2016 50th Annual Jonquil Festival at Historic Washington State Park Mar 2018 ⁄ Monika Rued Join us at Historic Washington State Park for the 50th Anniversary Jonquil Festival. Enjoy classic activities like craft and food vendors, the parade and fish fry. Crater Diamond Find: 2.78-Carat Way Out Yonder Diamond Jun 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 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. The Faces of Arkansas State Parks May 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.