If canoeing is your preference, Arkansas has more than 9,000 miles of streams, including the country's first national river, the breathtaking Buffalo River. For spelunkers there are nearly 2,000 documented caves in Arkansas, including Blanchard Springs Caverns, Devil's Den State Park, Mystic Caverns, and more. There are 600,000 acres of lakes for boaters, swimmers, and fishermen. There's golfing, hunting, rock climbing and wild bird watching, too.