Trade Barriers - Hang En ecotourism is under heritage Phong Nha-Ke Bang. Join the tour, you will experience through the rainforest habitat pristine, wildlife observation, contact with Van Kieu community in Ban Doong. Special guests will discover En Cave, a cave especially pristine and spectacular.

En caving, visitors will feel the life in unspoiled scenery, primitive in a limestone cave rather large size, high 120, 170m wide. Hang En is the preferred habitat of the bats and birds En. Here you will find hundreds, thousands of individual bats, the swift live in this cave.