Arkansas State Parks Trip Ideas Filter Park Devil's Den Pinnacle Mountain Region Central Northwest Lower Delta North Central Southwest Upper Delta Article: Park Activity Climbing Watchable Wildlife Boating / Marinas Fishing Kayaking / Canoeing Mountain Biking Swimming [X] Hiking Article: Trail Type Day Hikes Article: Trail Difficulty Strenuous Author Jason Parrie Monika Rued Ron Salley Date Published January 2019 December 2018 November 2018 [X] September 2018 April 2018 November 2017 July 2017 January 2017 December 2016 November 2016 [X] August 2016 April 2016 March 2016 February 2016 Devil's Den State Park Visitor Gallery Sep 01, 2018 ⁄ Monika Rued We love singing the praises of Devil's Den State Park but don't just take our word for it. Check out our visitor gallery and tag Devil's Den State Park or use #ARstateparks to share your pics and vide... Is Pinnacle Mountain a Volcano? Aug 01, 2016 ⁄ Ron Salley Pinnacle Mountain stands about 1,000 feet above sea level, is on the extreme eastern edge of the Ouachita Mountain range, and sits where three rivers converge. Handling the Heat Aug 01, 2016 ⁄ Jason Parrie Arkansas State Parks wants to remind folks that one can safely enjoy the outdoors even during the heat of the summer. Check our our tips and precautions for the hot weather.