Arkansas State Parks Trip Ideas Filter Park Crater of Diamonds Davidsonville Delta Heritage Trail Lake Fort Smith Moro Bay Wooly Hollow Region Central Lower Delta Upper Delta [X] Northwest [X] Southwest [X] North Central Park Activity Watchable Wildlife Hiking Kayaking / Canoeing Mountain Biking [X] Fishing [X] Diamond Digging Trail Type Trail Difficulty Author Paul Butler [X] Monika Rued [X] Robin Gabe Date Published November 2018 June 2017 [X] May 2017 [X] January 2017 December 2016 October 2016 Teen Finds 7.44-Carat Diamond at Arkansas’s Crater of Diamonds State Park May 2017 ⁄ Monika Rued An Arkansas teen found a 7.44-carat diamond at Crater of Diamond State Park after only searching for 30 minutes. It is the 7th-largest diamond found at the parks since 1972. 5 State Parks Off the Beaten Path Jan 2017 ⁄ Robin Gabe Whether you’re looking to hike a trail, journey through history, muddy up your mountain bike, or just get away for the weekend, there is an Arkansas State Park waiting for you. Winter To Do List Jan 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.