1. Prepare your physical condition
Ijen Crater is a tourist destination that requires good physical endurance, especially if you plan to climb at night. Make sure your body is in prime condition so that the climb can be done safely and comfortably.
2. Bring Warm Clothes
The temperature at Ijen Crater can be very cold, especially at night and in the morning.
Temperatures can reach 5 degrees Celsius, especially during the dry season between May and September. Bring warm clothes to protect yourself from these extreme temperatures.
