Hang En Cave

About this location

Hang En - The 3rd largest cave wonder in the world. Hang En is located in Thuong Trach Commune, Quang Tri Province, within the core zone of the Phong Nha - Ke Bang National Park. The cave is approximately 1,645 meters long with three entrances; the widest section spans over 170 meters, and it is about 120 meters high. Two entrances at the base of the mountain open along the flow of the Rao Thuong stream, creating a unique topographical structure. The interior of Hang En combines primeval forests, the Rao Thuong stream, cave entrances, underground rivers, lakes, and massive stalactite formations. Inside the cave, sandy beaches and bodies of water create deep spatial layers and striking contrasts between natural light filtering through the entrances and the dark interior zones. From December to March, sunlight can penetrate the cave entrances, producing signature lighting effects. These characteristics allow for a wide range of framing options, from large-scale cave panoramas to human subjects set within vast natural spaces. With its unique cave terrain, primeval forests, and underground rivers, Hang En is well-suited for nature documentaries, exploration films, scientific films, and cinematic productions requiring pristine, large-scale cave settings. The location was also featured in the film Pan (2015), demonstrating its potential for cinematic visual exploitation. Information compilation from various sources conducted by: PTIT. Photo source: Internet.

Location rules

• Contact and obtain approval from the Phong Nha - Ke Bang National Park Management Board prior to filming.
• Do not impact, damage, or alter stalactites, geological formations, water surfaces, and cave structures.
• Equipment, props, and cables must be arranged safely without causing impact to the cave and landscape.
• For foreign film crews, it is mandatory to use film production services provided by a Vietnamese cinematic establishment.
• Strictly prohibited contents: disclosing state secrets, anti-state propaganda, falsifying history, infringing upon sovereignty, disrupting national unity, and insulting historical figures or national heroes. (Article 9, Cinema Law)

Infrastructure

Special notes

• Risk of slipping when crossing streams, wet rocks, and uneven terrain.
• Risk of rising water levels and changing access conditions.