Chumphon
| Tham Phra | CP0012 | 150 m / -5 m |
| Association Pyrénéenne de Spéléologie | 1987 | UIS Grade 1 |
| Deharveng et al. (1988) | ||
| Tham Than Nam Lot Yai | CP0013 | 1,095 m / -15 m |
| Association Pyrénéenne de Spéléologie | 1987 | UIS Grade 4 |
| Deharveng et al. (1988) | ||
| Tham Phra | CP0012 | 150 m / -5 m |
| Association Pyrénéenne de Spéléologie | 1987 | UIS Grade 1 |
| Deharveng et al. (1988) | ||
| Tham Than Nam Lot Yai | CP0013 | 1,095 m / -15 m |
| Association Pyrénéenne de Spéléologie | 1987 | UIS Grade 4 |
| Deharveng et al. (1988) | ||
| UK | |
| Thailand |