Print-friendlyChiang Rai
| Tham Ku Kaeo | CR0010 | 530 m / -10 m |
| APS | 1986 | Grade UISv2 3-3-A |
| Tham Liang Pha | CR0008 | 75 m / -50 m |
| SMCC | 2014 | Grade UISv2 6-3-F |
| Tham Luang | CR0003 | 10,316 m / 85 m |
| APS/SMCC/BEC/Unsworth | 1986-1987/2014-2015 | Grade UISv2 6-3-BF/2-2-A | Tham Luang - Nang Non Series | CR0003 |
| SMCC/BEC/Unsworth | 2014-2015 | Grade UISv2 6-3-BF |
| Tham Pha Khong | CR0031 | 166 m / -4 m |
| Dean Smart et al. | 2003 | UISv2 Grade 3-3-F |
| Tham Phaya Naak | CR0007 | 22 m / -6 m |
| SMCC | 2014 | Grade UISv2 6-3-F |
| Tham Phum | CR0012 | 192 m / -2 m |
| APS | 1987 | Grade UISv2 3-3-A |
| Tham Phra | CR0006 | 49 m / -7 m |
| SMCC | 2014 | Grade UISv2 6-3-F |
| Tham Plaew Plong Fah | CR0015 | 54 m / -7 m |
| SMCC | 2016 | Grade UISv2 3-3-F |
| Tham Sai Thong | CR0001 | 1,373 m / 75 m |
| Collett & Unsworth | 2015/2017 | Grade UISv2 6-2-BF/6-3-A |