Sukhothai
| Tham Chao Ram | SI0008 | 1,091 m / -128 m |
| Royal Forest Department | 2006-2007 | Grade UISv2 3-3-F |
| Tham Sidar | SI0009 | 99 m / -11 m |
| Royal Forest Department | 2006 | Grade UISv2 3-3-A |
| Tham Sidar 2 | SI0010 | 45 m / -9 m |
| Royal Forest Department | 2006 | Grade UISv2 3-3-A |
| Tham Sidar 3 | SI0011 | 25 m / -4 m |
| Royal Forest Department | 2006 | Grade UISv2 3-3-A |
| Tham Sidar 4 | SI0012 | 20 m / -6 m |
| Royal Forest Department | 2006 | Grade UISv2 3-3-A |