Arkansas State Parks Trip Ideas Filter Park Petit Jean Crowley's Ridge Parkin Archeological Pinnacle Mountain Toltec Mounds [X] Cossatot River [X] Lake Fort Smith Region Southwest Park Activity Trail Type Trail Difficulty Author John Morrow [X] Arkansas State Parks Staff [X] Shelley Flanary Date Published February 2020 January 2019 [X] March 2016 A Wild and Scenic River Mar 2016 ⁄ Shelley Flanary Do you hear that sound? Do you hear the music? What could it be? You are standing approximately just southwest of Little Rock, in one of the most spectacular river corridors in the central U.S. More Fun at Lake Fort Smith State Park Mar 2016 ⁄ Arkansas State Parks Staff Who doesn’t enjoy an evening by the fire, nestled in a cabin, in the woods, near a lake? Made all the more special as you feel your muscles relax after a day of hiking, kayaking and fishing.