Visitors taking the tour are offered activities such as stream wading, slope climbing, and camping overnight in the jungle. Vom cave is four kilometres from the Ho Chi Minh Trail. The mouth of the cave is 100 metres wide and 50 metres high. There is a lake in front of the cave’s mouth, requiring visitors to swim across to access the cave. Gieng Vooc Cave is 400 metres long, with streams and four lakes within it.