Indonesia is located in the ‘Pacific rim of fire’, one of the most active volcanic areas on the planet, and volcanoes in Indonesia are among the most active in the area. In terms of quantity, Indonesia alone has around 13% of the world’s volcanoes! For adventurous nature lovers, this means plenty of opportunities for volcano safaris throughout the archipelago. Some of the most popular to climb are Mount Rinjani in Lombok, Mount Ijen in East Java, Mount Batur in Bali, and Mount Bromo in East Java. Active volcanoes are fascinating to climb because of the amazing crater views like those at Mount Ijen, where blazing blue flames can be observed at night.