Pacaya Volcano is the most active volcano in Guatemala, it’s 2500 mts. above the sea, the environment is formed by humid forest and rocks. It has impressive views of the lagoon of Calderas and other three volcanoes: Agua, Fuego and Acatenango.
If you are looking to visit Lake Atitlan for one day this is a great option since you are visiting Panajachel and Santiago de Atitltan in a boat. You will have plenty of time to enjoy one of the most beautiful lake in the world.