Oxalis Adventure Tours

Cave Divers Involved in Thailand Rescue Now Heading to Vietnam to Explore Worlds Largest Cave

LogoOxalis Adventure Tours and members of the British Cave Research Association are preparing an expedition to explore an underwater passage discovered in Son Doong Cave. It is expected that this smaller passage will connect to nearby Thung Cave, which was explored back in 1994, and which also has a great river running through the cave.