Tulamben is a seaside town in northeast Bali and is known as one of the 50 most beautiful diving spots in the world. October-February is the rainy season. The suitable diving month is March-November. The annual temperature is 17-26°C/62°F-78°F. Every year from July to November, the water temperature is cold (17-24℃/62-75℉), but a large probability of seeing large goods, visibility can reach 20 meters, the water flow is weak.