- Can Tho is a city located in southern Vietnam, in the Mekong Delta region. It is the fourth-largest city in Vietnam and has a population of approximately 1.6 million people. Can Tho is known for its vibrant floating markets, where locals sell a variety of goods and food from their boats. The city is also a major agricultural hub, producing a significant portion of Vietnam's rice, fruits, and seafood. Can Tho has a mix of modern infrastructure and traditional charm, with historical sites, pagodas, and temples. It is a popular destination for tourists who want to experience the unique culture and natural beauty of the Mekong Delta.