Arkansas State Parks Trip Ideas Filter Park Logoly [X] Devil's Den [X] Crater of Diamonds Region Northwest Southwest Park Activity Diamond Digging Mountain Biking Trail Type Mountain Biking Trail Difficulty Author Monika Rued [X] Meg Matthews [X] Mystina Swaim Date Published November 2020 June 2020 December 2016 [X] November 2016 [X] September 2016 Video Blog: Mountain Biking…Squirrel! Nov 2016 ⁄ Meg Matthews The popularity of mountain biking has exploded in Arkansas. With mild fall temperatures and beautiful autumn color, now is the time to get on your bike and ride. The Legacy of the CCC at Devil’s Den State Park Nov 2016 ⁄ Mystina Swaim If you visit Devil’s Den State Park and take a guided hike or self-guided hike of the CCC Interpretive Trail, it's like turning back time and experience the same park from the 1930's. Wishes Come True at Crater of Diamonds State Park Sep 2016 ⁄ Meg Matthews A young Canadian pre-teen came to Crater of Diamonds thanks to the Make a Wish Foundation after a bad prognosis. But after spending time in the state park, he found a 15 pt diamond.