Ijen located on 2368m above sea level on mountain top, This is the world's largest acidic crater lake with approximately 200m in depth and width reaches 5.4666 hectares. The crater is part of Ijen National Park that serves also a tourism site.

" Every person hikes on Ijen will always have a great memories and will surely miss them "

Witness the beautiful sunrise and turquoise lake in the crater filles with six million litres of acid solution. Also greet amazing sulphur miner. Yet nothing more breathtaking than blue flame phenomenon. It is a rare sight to behold because the other place with this kind of natural wonder is Iceland. Come before the morning breaks and be awed with glorious blue flame.

Not recommended for travelers with spinal injuries

Not recommended for pregnant travelers

Not recommended for travelers with poor cardiovascular health

Travelers should have at least a moderate level of physical fitness