Stung Treng[2] (Khmer: ស្ទឹងត្រែង, UNGEGN: Stœ̆ng Trêng [stɨŋ traeŋ]; Lao: ຊຽງແຕງ, Xiang Taeng, pronounced [sía̯ŋ tɛ̀ːŋ]; lit.
It borders the provinces of Ratanakiri to the east, Mondulkiri and Kratié to the south and Kampong Thom and Preah Vihear to the west.
After the Franco-Siamese crisis of 1893, Chiang Taeng (Stung Treng) was administered by French Lower Laos from 1893 to 1904.
Owing to its border location and the forested mountains in the northeast of the province, it was a hotbed of communist insurgent activity—and a target for U.S. bombs in the 1960s and 70s.
[6] Stung Treng province, which covers an area of 11,092 square kilometers borders Laos to the north, Ratanakiri to the east, Preah Vihear to the west and Kratié and Kampong Thom to the south.
Stung Treng includes also the western chunk of the massive Virachey National Park, accessible from Siem Pang.
[8] Until February 2022, it was one of the few provinces where you could see the rare and endangered Irrawaddy dolphin in the wild near the Laos border, Borei O’Svay Sen Chey District and Anlong Cheuteal in Stung Treng.