Si Phan Don, also known as 4000 Islands is a riverine archipelago located in the Mekong River. It features a series of islands and islets and has three main destinations for travelers: Don Khong, Don Det and Don Khon; the largest islands in the area, and yet they are small enough to walk around in less than a few hours. When visiting Si Phan Don, most of travelers love to explore Khone Phapheng Falls, “the little Niagara” of Southeast Asia combined with seeing the rare freshwater Irrawaddy dolphins, take a glance of rice fields and plenty of animal farms and have conversations with the friendly locals to learn about their serene rural life.