Roubidoux Spring/Underwater Cave

ROUBIDOUX SPRING/UNDERWATER CAVE, 100 Historic Route 66 East: Pack a swimsuit — plunging into the cool, pristine waters of this natural swimming hole is a favorite pastime for locals and visitors alike. This freshwater spring is the 16th largest in Missouri and discharges an average of 37 million gallons of water each day. The clear waters are also home to a submarine labyrinth of caves, which are internationally renowned for certified cave and cavern diving. All divers must register with the Waynesville Police Department before entering.