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 | 290 m / -10 m |
| Association Pyrénéenne de Spéléologie | 1987 | Grade UISv2 4-3-F |
| 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 |
| Tham Kunchon | RB0026 | 30 m/-2 m |
| Shepton Mallet Caving Club | 2022 | Grade UISv2 6-1-EF |
| Tham Mae Pim | RB0012 | 170 m / -56 m |
| H. Kusch & I. Staber | 1978 | Grade UISv2 4-3-A |
| Tham Nam | RB0051 | 260 m/-12 m |
| Shepton Mallet Caving Club | 2022 | Grade UISv2 6-1-EF |
| Tham Ruesi | RB0007 | 47 m / -3 m |
| H. Kusch & I. Staber | 1978 | Grade UISv2 4-3-F |
| Tham Sarika | RB0017 | 160 m |
| J. Dunkley | 1984 | Grade UISv2 3-3-A |