Tham Pha Daeng is a large limestone cave inside Phu Sang National Park, some 450 metres deep, with oddly shaped stalactites and stalagmites and several wide chambers.
Contact the park office in advance to arrange a guide: inside it is pitch dark, and some stretches have to be crawled through.
Highlights
- A limestone chamber 450 metres deep
- Oddly shaped stalactites and stalagmites
- A real, unadorned cave
Local tipBring a head torch and rough-soled trainers, and never go into the cave alone.
Real coordinates
Nearby