Monkey Island We begin our cruise by going down the river passing coloful Thai fishing boats. We head South the coastline to Dolphin Bay and may spot the rare pink Irrawaddy Dolphins and the black normal ones.   Swimming We begin our cruise by going down the river passing coloful Thai fishing boats. We head South the coastline to Dolphin Bay and may spot the rare pink Irrawaddy Dolphins and the black normal ones.   Fishing We begin our cruise by going down the river passing coloful Thai fishing boats. We head South the coastline to Dolphin Bay and may spot the rare pink Irrawaddy Dolphins and the black normal ones.