News — Hiking

With 41 active volcanoes, Java is the most volcanic island on earth. And one of the most spectacular and unusual volcanoes in Java – and all of Indonesia for that matter – is Kawah Ijen. This volcano is known for having a crater inside which is the world’s largest acid lake. It is a turquoise color so brilliant that it almost looks unreal, but the cool factor doesn’t end there... This volcano has one of the highest concentrations of sulfur in the world, creating a natural phenomenon known as the Blue Flame. It’s one of the coolest volcanoes out there,...