Loei River

The Loei River (Thai: แม่น้ำเลย, RTGS: Maenam Loei, pronounced [mɛ̂ː.náːm lɤ̄ːj]) is the one of tributaries of the Mekong River. It originates at the western shore of the Phu Luang plateau, at first flowing southwards. Changing to an eastward direction it becomes the boundary between Loei and Phetchabun Province, encircles the Phu Ho mountain and then flows northwards across the town Loei until it and mouths to the Mekong River in Na Sao Subdistrict, Chiang Khan District.

Map showing the Loei River

17°51′41.84″N 101°36′48.27″E