Mount Ijen classified as strato volcano in East Java, Indonesia with large caldera is about 20 kilometers wide. With level of acidity of pH is 0.5, which is categorized as sulfuric acid.
Crater Lake sulfuric acid used as a traditional mining area by residents surrounding by sulfur being entered to the basket and will be lifted to the top of the crater.
It takes 3 kilometres from Paltuding (hiking starting point) to reach top of Mount Ijen
Join and explore mount Ijen blue fire tour with us.