Arkansas State Parks Trip Ideas Filter Park Devil's Den Petit Jean Plum Bayou Mounds Cossatot River Crater of Diamonds Crowley's Ridge Historic Washington State Park Lake Fort Smith Mississippi River Mount Magazine Parkin Archeological Pinnacle Mountain Village Creek Region Park Activity Trail Type Trail Difficulty Author Date Published July 2021 May 2021 April 2021 February 2021 January 2021 August 2020 May 2020 February 2020 January 2019 April 2016