Songkhla Cave Surveys Songkhla Tham Khao Rup Chang SO0004 596 m / -30 m SMCC 2019 Grade UISv2 6-1-EF Tham Sison SO0018 434 m / -24 m Prince of Songkhla University, Hat Yai 2021 Grade UISv2 4-3-F
Chonburi Cave Surveys Chonburi Dump Cave 1 CB0031 24 m OUCC 1991 Grade UISv2 4-3-A Dump Cave 2 CB00320 39 m OUCC 1991 Grade UISv2 4-3-A Yellow Buddha Cave 1 CB0036 20 m OUCC 1991 Grade UISv2 4-3-A Yellow Buddha Cave 2 CB0030 50 m OUCC 1991 Grade UISv2 4-3-A
