From the 7-23 January 2020 seven cavers from Germany, China, France and Russia explored and surveyed 9.1 km of passage in 29 caves.
Expedition video
Expedition video
| No. | Name | Code | Co-ordinates | Length | Amphoe |
| 1 | Tham Plup Pla Ta Yom | ST0180 | 47P 559344 0997378 | 2,110 m | Kanchanadit |
| 2 | Tham Bo Nam Thip | ST0075 | 47P 564513 1013128 | 225 m | Kanchanadit |
| 3 | Tham Thamma Uthai | ST0051 | 47P 565609 1019488 | 59 m | Kanchanadit |
| 4 | Tham Khuha | ST0001 | 47P 551687 1011977 | 180 m | Kanchanadit |
| 5 | Tham Thong Pra Roung | ST0076 | 47P 572564 1012959 | 150 m | Don Sak/td> |
| 6 | Tham Khiri Wong | ST0127 | 47P 572732 1017499 | 80 m | Don Sak |
| 7 | Tham Khao Phra Nim | ST0082 | 47P 556064 1021616 | 35 m | Kanchanadit |
| 8 | Tham The Wat Daa | ST0086 | 47P 556016 1021240 | 15 m | Kanchanadit |
| 9 | Wat Sing Khon Boulder Cave | ST0121 | 47P 574953 1022701 | 30 m | Don Sak |
| 10 | Tham Wat Sing Khon | ST0129 | 47P 574856 1022656 | 620 m | Don Sak |
| 11 | Tham Sing Khon | ST0017 | 47P 504329 0999420 | 401 m | Khiri Ratnikhom |
| 12 | Tham Thong Ma 1 | ST0054 | 47P 574503 1012567 | 89 m | Don Sak |
| 13 | Tham Thong Ma 2 | ST0055 | 47P 574539 1012581 | 80 m | Don Sak |
| 14 | Tham Pla | ST0107 | 47P 540536 0945160 | 825 m | Wiang Sa |
| 15 | Tham Sing Khon (Spider River) | ST0194 | 47P 504588 0999291 | 440 m | Khiri Ratnikhom |
| 16 | Rock Shelter ST0093 | ST0093 | 47P 540040 0945562 | 10 m | Wiang Sa |
| 17 | No Name Cave | ST0116 | 47P 541118 0945678 | 65 m | Wiang Sa |
| 18 | Tham Thung Yai | ST0133 | 47P 504464 0999171 | 150 m | Khiri Ratnikhom |
| 19 | Wat Leuk Khao Kha Resurgence | ST0195 | 47P 502472 1071912 | Tha Chana | |
| 20 | Wat Leuk Khao Kha Bat Cave 1 | ST0196 | 47P 502808 1071846 | 56 m | Tha Chana |
| 21 | Wat Leuk Khao Kha Concrete Cave | ST0198 | 47P 502808 1071846 | 18 m | Tha Chana |
| 22 | Wat Leuk Khao Kha Bat Cave 2 | ST0197 | 47P 502686 1071760 | 173 m | Tha Chana |
| 23 | Tham Leuk Khao Kha | ST0103 | 47P 502604 1071733 | 202 m | Tha Chana |
| 24 | Tham Nong Lai | ST0120 | 47P 500328 1006098 | 1,032 m | Khiri Ratnikhom |
| 25 | Tham Yai | ST0002 | 47P 520709 1054437 | 256 m | Tha Chana |
| 26 | Little Buddha Cave | ST0036 | 47P 520551 1054683 | 10 m | Tha Chana |
| 27 | Water Cave | ST0123 | 47P 520551 1054683 | 23 m | Tha Chana |
| 28 | Cave ST0124 | ST0124 | 47P 520435 1054724 | Tha Chana | |
| 29 | Tham Sila Tiab | ST0113 | 47P 521013 1051994 | 1,825 m | Tha Chana |
| Tham Sila Tiab Sheet 1 | |||||
| Tham Sila Tiab Sheet 2 | |||||
| Tham Sila Tiab Sheet 3 | |||||
| Tham Sila Tiab Sheet 4 | |||||
| Tham Sila Tiab Sheet 5 |