For your information, Mount Tangkuban Perahu is one of the mountains that is still active today. so, one of the interesting attractions of Mount Tangkuban Perahu is to see the active sulfur crater up close. There are 3 craters on Mount Tangkuban Perahu, namely Ratu Crater which is the main crater, Upas crater and Domas crater. as the main crater, the Ratu crater has the widest size, and has a depth of 500 meters. the shape of the Ratu’s crater resembles a monster bowl. This crater last erupted in 2019. Upas Crater is a crater at the top of the Ratu Crater. and has a smaller size. the distance from the upas crater to the Ratu’s crater is approximately 1.5 km. in the domas crater, there is a natural hot spring pool with a high sulfur content. Domas Crater is located about 1 km from the entrance to the Tangkuban Perahu Natural Tourism Park.