A roadside tourist map in Mae Sariang
shows the confluence of the Moei (Mey) river and
(Salween) river, at the border village of
Moei, on the Thai-Myanmar border.
The Moei river is shown right on the map, the Salawin
below. North to this the Yuam river is shown which joins
the Moei before it unites with the Salawin. In Myanmar,
it is known as the Thanlwin River