Ijen blue fire, This phenomenon can only be seen 1 hour after sunset and 1 hour before sunrise. ” we can see blue fire all night from 6 pm until 4.30 am.
![Ijen crater Blue fire](https://ijenexpedition.com/wp-content/uploads/2023/01/IJEN-CRATER-BLUE-FIRE-1290x737.jpg)
Ijen blue fire, This phenomenon can only be seen 1 hour after sunset and 1 hour before sunrise. ” we can see blue fire all night from 6 pm until 4.30 am.