Arkansas State Parks Trip Ideas Filter Park Devil's Den Petit Jean Crater of Diamonds Plum Bayou Mounds Cossatot River Crowley's Ridge 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 February 2021 January 2021 August 2020 May 2020 February 2020 January 2019 April 2016