The Bali volcano is located on the Indonesian island of Bali. The volcano is known by the name Mount Agung. The volcano is a stratovolcano, which means that it is made up of many layers of ash, hardened lava, and rocks. The volcano is 3,142 meters high, making it the highest mountain on the island. The Bali volcano is also one of the most active volcanoes in Indonesia. The last time the volcano erupted was in 1963.