Prachuap Khiri Khan
| Notch Caves | PK0045 | 50 m/-1 m |
| Dean Smart | 1996 | Grade UISv2 4-3-A |
| Tham Dao | PK0010 | 243 m/ -8 m |
| Shepton Mallet Caving Club | 2022 | Grade UISv2 6-1-EF |
| Tham Kaeo | PK0004 | 500 m/-61 m |
| New Zealand Speleological Society | 1990 | Grade UISv2 4-3-F |
| Tham Khao Rak Mai | PK0057 | 139 m/-28 m |
| Shepton Mallet Caving Club | 2022 | Grade UISv2 6-1-EF |
| Tham Khiri Wong | PK0022 | 80 m/-5 m |
| Shepton Mallet Caving Club | 2022 | Grade UISv2 6-1-EF |
| Tham Lab Lae | PK0011 | 491 m/-23 m |
| Shepton Mallet Caving Club | 2012 | Grade UISv2 6-3-F |
| Tham Men | PK0005 | 122 m/-6 m |
| New Zealand Speleological Society | 1990 | Grade UISv2 4-3-A |
| Tham Men Lek | PK0039 | 27 m |
| Dean Smart | 1996 | Grade UISv2 4-3-A |
| Tham Nak | PK0040 | 104 m/-22 m |
| Dean Smart | 1996 | Grade UISv2 4-3-A |
| Tham Pharp Khien | PK0043 | 68 m/-7 m |
| Dean Smart | 1996 | Grade UISv2 4-3-A |
| Tham Phra Non | PK0015 | 100 m |
| Association Pyrénéenne de Spéléologie | 1987 | Grade UISv2 1-1-F |
| Tham Phraya Nakhon | PK0002 | 485 m/-32 m |
| New Zealand Speleological Society | 1990 | Grade UISv2 4-3-F |
| Tham Sai | PK0001 | 302 m/-57 m |
| Shepton Mallet Caving Club | 2012 | Grade UISv2 6-3-F |