The Mekong River is the longest river in Southeast Asia, with a length of up to, 4350 kilometers Laos also has a coast on the Mekong River. And use the river for traveling. The scenery along the waterfront that reflect the lifestyle of the Lao People and beautiful natural fresh air.The route starts at Muang Huai Sai beginning and ending at Luang Prabang. Or will depart from Luang Prabang - Sai.