Long Njon (Tham)
 (ວຽງໄຊ - LA) 
20.468189,104.178520
20.468189,104.178520
Depth 0m 
 Description
Northern Lao-European Cave Project informations
History: -- 11.1.08: explored but not surveyed by the Northern Lao-European Cave Project [expe] Bibliography: [6415]: Dreybrodt, J. & Laumanns, M. (eds.) 2008: The Unknown North of Laos. Part 2 - 2006-2008: Karst and Caves of the Provinces Luang Phrabang, Luang Nam Tha, Xieng Khouang, Houaphan and Vientiane. - Berliner Höhlenkundliche Berichte 32. 143 pp.
Caves nearby
| Distance (km) | Name | Length (m) | Depth (m) | 
|---|---|---|---|
| 0.1 | Sang Lek Hok (Tham) | 0 | |
| 0.3 | Pha Hin (Tham) | 0 | |
| 0.5 | Nong Paa (Tham) | 0 | |
| 1.8 | Provincial Governor Cave | 0 | |
| 1.9 | Nuyang (Tham) [Tham Kouang Tai] | 0 | |
| 1.9 | Tham Nam | 28 | |
| 1.9 | Louak Maat (Tham) | 0 | |
| 2.0 | Kep (Tham) | 0 | |
| 2.5 | Tham Hua Nga | 0 |