Surat Thani
| Little Buddha Cave |
ST0036 |
10 m |
| Thailand International Caving Expedition |
2020 |
Grade UISv2 4-3-F |
| No Name Cave |
ST0116 |
65 m |
| Thailand International Caving Expedition |
2020 |
Grade UISv2 6-3-BEF |
| Tham Bo Nam Thip |
ST0075 |
225 m |
| Thailand International Caving Expedition |
2020 |
Grade UISv2 4-3-F |
| Tham Bpra Gaai Phet |
ST0183 |
148 m |
| Department of Mineral Resources |
2021 |
Grade UISv2 4-3-F |
| Tham Bua Bok |
ST0019 |
156 m |
| Department of Mineral Resources |
2021 |
Grade UISv2 4-3-F |
| Tham Huai Khang Khao |
ST0063 |
238 m/-12 m |
| Bristol Exploration Club |
1988 |
Grade UISv2 4-3-F |
| Tham Huai Sit 1 |
ST0064 |
151 m/-9 m |
| Bristol Exploration Club |
1988 |
Grade UISv2 4-3-F/2-2-A |
|
Ratchaburi
| Tham Cham |
RB0010 |
35 m |
| C. Munier |
Date unknown |
Grade UISv2 0 |
| Tham Chin |
RB0009 |
25 m |
| C. Munier |
Date unknown |
Grade UISv2 0 |
| Tham Chom Pon |
RB0001 |
407 m / -39 m |
| Shepton Mallet Caving Club |
2026 |
Grade UISv2 6-1-EF |
| Tham Fa Tho |
RB0008 |
50 m |
| C. Chabert & C. Mouret |
1992 |
Grade UISv2 4-3-A |
| Tham Khao Bin |
RB0011 |
250 m / -10 m |
| Association Pyrénéenne de Spéléologie |
1987 |
Grade UISv2 4-3-A |
| Tham Khao Chong Phran |
RB0019 |
312 m / -32 m |
| C. Mouret, V. Caron & P. Jarlan |
1994 |
Grade UISv2 4-3-A |
|
