Arkansas State Parks Trip Ideas Filter Park Crater of Diamonds Hobbs State Park Conservation Area Region Park Activity Trail Type Trail Difficulty Author Arkansas State Parks Staff Megan Ayres Moore Sasha Bowles Heather Runyan Cara Curtis Kara Helton Meg Matthews Alex Hedegard Brian Whitson Cathy Combs Jason Baumgartner John Morrow Kristina Root Tara Gillanders Date Published