Best Winter Park vacation rentals by owner, there is a daunting cave, known to have been made by a karst window. It has a collapsed roof, so the water is exposed to the open surface. At present, it is used for scuba diving training center. The water in the underground river remains constant at 22 °C. It expands below water level to up to 200 feet. Its maximum depth reaches up to 54 feet with the surface diameter of 120 feet. Florida vacation homes for rent by Owner, villas, cabins, cottages, apartments & 1,2,3 & 4 bedroom Vacation condo Rentals in Winter Park. No service fee book directly at findamericanrentals.com