Arkansas State Parks Trip Ideas Filter Park Crater of Diamonds Delta Heritage Trail Region Central North Central Southwest Upper Delta [X] Lower Delta [X] Northwest Article: Park Activity Diamond Digging Fishing Hiking Road Cycling Watchable Wildlife Article: Trail Type Day Hikes Mountain Biking Article: Trail Difficulty Author Paul Butler Robin Gabe [X] Meg Matthews [X] Monika Rued [X] Waymon Cox Date Published November 2019 [X] April 2019 January 2019 December 2018 November 2018 September 2018 May 2018 October 2017 September 2017 [X] August 2017 July 2017 May 2017 [X] January 2017 December 2016 November 2016 October 2016 August 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... Delta Heritage Trail Development at Arkansas City Aug 01, 2017 ⁄ Meg Matthews Construction of a new trailhead facility at Delta Heritage Trail in Arkansas City will convert trail tracks to pedestrian and bicycle routes, which will stretch from six miles. Winter To Do List Jan 01, 2017 ⁄ Monika Rued If you’re looking for ways to come out of hibernation this winter, we have plenty of fun things to do. Here are 10 ideas we rounded up from our Arkansas State Parks team.