Arkansas State Parks Trip Ideas Filter Park Crater of Diamonds Crowley's Ridge DeGray Lake Resort Historic Washington State Park Jacksonport Lake Charles Lake Frierson Moro Bay Pinnacle Mountain White Oak Lake Withrow Springs Region Park Activity Trail Type Trail Difficulty Author Date Published September 2021 August 2020 May 2020 February 2020 January 2019 July 2017 August 2016 March 2016 February 2016