VIET NAM CAVES EXPLORATION
Documenting thirty-five years of ongoing discovery in South East Asia's oldest limestone frontiers.
Unlocking the Gates
Phong Nha , Toi, Tra Ang, Ruc Mon, Rat Cave
Remote Area Surveys
Hang Ho, Hang Over, Pygmy, Khe Ry, Khe Trieng
Deep Jungle Mapping
Hang Lanh, Nuoc Nut, Cha Rao, Nuoc Lan
The Son Doong Era
Son Doong, Hang Ken, Tu Lan, Nightmare
Intensive Mapping
Hang Va, Hang Kim, Hung Ton, Khe Cung
Deep Water Missions
Ruc Ma Rinh, Hoa Huong, Hang Soong, Ken Dry
New Frontiers
Hang Pha, Tru 1, Len Phung, Doi Trieng
Active Surveys
Speleological work in progress 2026 onwards
Exploration History
Preserving Our Heritage
Viet Nam Caves Exploration is a digital database maintained by international speleologists and local experts. Our mission is to safeguard the technical data, historical mapping, and survey history of one of the world's most significant geological regions.
By providing a centralised platform of surveyed passage lengths and geological findings, we support ongoing research and conservation efforts across Quang Tri province.