ペテン県
Lake Petén Itzá ("Lago Petén Itzá", ) is a lake in the northern Petén Department in Guatemala. It is the third largest lake in Guatemala, after Lake Izabal and Lake Atitlán. It is located around . It has an area of , and is some long and wide. Its maximum depth is . The lake area presents high levels of migration, due to the existence of natural resources such as wood, chewing gum, oil, and agricultural and pasture activities. Because of its archaeological richness, around 150,000 tourists pass through this region yearly. The city of Flores, the capital of the Petén Department, lies on an island near its southern shore.