Ijen VolcanoBlue Fire & Crater Tours

Ijen Volcano Gallery

Blue flame on black rock at three in the morning, a kilometre of turquoise acid once the light arrives, and the men who carry sulfur out of the middle of it — photographs published by the operators who run these climbs.

Every frame here was taken on the mountain or on the road to it. What burns and why is on the blue fire page, the water is on the crater lake page, and if you want to stand where these were taken, Ijen Volcano Tours lists every departure. How a night on the mountain works covers the rest.

Tours that put you in these photographs