West Virginia's New River Gorge has been named the newest national park in the U.S. It has 53 miles of free-flowing whitewater that cuts through sandstone cliffs that stand as high as 1,000 feet in the air. It also has 1,500 rock climbing routes and nearly 13 miles of mountain bike trails. You can also enjoy some of the best whitewater rafting in the U.S. New River Gorge is about a 4 hour drive from Cincinnati.