THAI NAME: แม่น้ำสองสี
LOCATION: Khong Chiam District in Ubon Ratchathani Province
GPS: 15.315817 105.503698
Located in Khong Chiam District or about 84 kilometers from the town, Maenam Song Si is the two-colored river or the Mun Rivers alluvium which is the spot where the brown of Mekong River and the blue of Mun River are joined. Boats are available at Khong Chiam for visitors to sail around the alluvium.