Luon Cave is one of the most interesting attractions in Halong that you should not be missed in your trip. When boating through Luon Cave, visitors will see a lake covering n small area of about 1 sqkm with clear green sea water and surrounded by lime-stone mountain.
A great combination of lime-stone mountain and jade-green sea as well as its special locations makes Luon Cave a unique and exciting place to explore. Luon Cave is an ideal place for kayaking or boat which are also the only way to access the cave.