Arkansas State Parks Trip Ideas Filter Park Devil's Den Region Northwest Central Lower Delta North Central Southwest Upper Delta Park Activity Mountain Biking Backpacking Boating / Marinas Climbing Diamond Digging Fishing Geocaching Hang Gliding Hiking Horseback Riding Kayaking / Canoeing Lake Tours Motorcycling River Running Road Cycling Snorkeling / Scuba Diving Swimming Watchable Wildlife Trail Type Day Hikes Backpacking Barrier Free (ADA) Wilderness Horseback Riding Kayaking/Water Trails [X] Mountain Biking Trail Difficulty Easy Moderate Strenuous Author Meg Matthews Joe Jacobs [X] Monika Rued Date Published December 2016 November 2016 Green Friday is Time to #OptOutside Dec 2016 ⁄ Monika Rued Nov. 25 is Green Friday, an alternative to the crowds by choosing to #OptOutside and get outdoors. Arkansas State Parks has been offering Green Friday events for over seven years. Beyond Mountain Biking in NWA Nov 2016 ⁄ Monika Rued Northwest Arkansas has a lot to offer, from our mountain biking trails, excursions, parks, and conventions. Once you're done biking, stop in on one of our craft breweries or local restaurants. Arkansas State Park IMBA World Summit Bookend Rides Nov 2016 ⁄ Monika Rued Arkansas State Parks has been involved in mountain biking since the 1980s and still have a variety of rides, competitions, trails and bike shops.