Mark Twain National Forest spans 1.5 million acres across 29 counties in Missouri, offering a vast and varied landscape of Ozark hills, hardwood forests, springs, and more than 750 miles of trails. Named after the famed author who grew up nearby, the forest is a haven for hiking, camping, paddling, and wildlife watching, with the Ozark Trail weaving through its heart. Its mix of rugged wilderness and accessible recreation makes it a popular destination for anyone seeking solitude or enjoying a variety of fantastic outdoor adventures.