Paintings Group (Pha Mon Noi)

Tucked into the rugged landscape of Khong Chiam District in Ubon Ratchathani, this prehistoric rock art site preserves a remarkable collection of ancient cliff paintings believed to date back thousands of years. The site, known locally as Pha Mon Noi, forms part of a broader group of painted rock shelters in the region and offers visitors a rare window into the lives and beliefs of the people who once inhabited this remote corner of northeastern Thailand. Visitors can expect a quiet, contemplative atmosphere quite different from the bustle of more mainstream tourist sites. The paintings themselves depict human figures, animals, and geometric patterns rendered in earthy red pigments across sheltered rock faces. The natural surroundings — characterised by sandstone cliffs and riverine vegetation — add significantly to the sense of discovery, making the experience as much about the landscape as the art itself. Good to know: the site keeps varying hours across the week, with Friday and Tuesday opening slightly later at 09:00, while most other days open from 08:00. Weekend hours extend to 18:00, making a late-afternoon visit viable for those arriving from Khong Chiam town. There is no website listed, so visitors should plan ahead and consider combining the trip with nearby attractions in the Khong Chiam area. Wearing comfortable walking shoes is advisable, as the terrain around the cliff paintings can be uneven.