Mount Ijen Blue Fire tour from Bali: Overnight volcano experience

Hike to the crater at dawn and watch the rare Blue Fire phenomenon unfold across the volcanic landscape.

An overnight Mount Ijen volcano tour from Bali combines a scenic ferry crossing to East Java, an early morning guided hike to the crater, and the chance to witness the Blue Fire: a rare natural phenomenon visible only in a handful of places on Earth. The package includes round-trip transport from your Bali hotel, ferry tickets, entrance fees, a professional local trekking guide, gas mask and headlamp, and bottled water throughout the journey.

The experience

This is a full overnight journey, not a day trip: you leave Bali in the afternoon, cross by ferry to East Java, rest before the pre-dawn hike, then return to Bali the same evening. The experience centers on reaching Mount Ijen's crater in darkness and staying there as the Blue Fire appears: a combustion of sulfurous gases that creates an eerie blue glow across the volcanic landscape. This phenomenon occurs only at Mount Ijen and a handful of other sites worldwide, and the timing of your arrival matters: you need to be at the crater before sunrise to see it clearly. The hike itself is steep and takes roughly two hours uphill on a volcanic trail. The air grows thinner and sulfurous as you climb, which is why the gas mask is essential and why the tour requires at least moderate physical fitness.

Your guide is a local trekker who knows the mountain and speaks English, and the group stays small enough to move safely in the dark. Along with the Blue Fire, you'll see the world's largest acidic crater lake and the panoramic views that open as dawn breaks over the volcanic landscape. The ferry crossing between Bali and Java is included, as is all transport by air-conditioned vehicle, hotel pickup and drop-off, entrance tickets, and the gear you need: headlamp, gas mask, water. The overnight structure means you're not racing against a clock. The pace is built around the mountain's rhythms, not a tour schedule.

What’s included

• Round-trip hotel pickup and drop-off from Bali.
• ferry tickets between Bali and East Java.
• Mount Ijen entrance tickets.
• professional local trekking guide speaking English.
• air-conditioned transportation.
• gas mask and headlamp.
• bottled water.
• parking fees and insurance coverage.

Before you book

Days and timesEvery dayDepartures at 18:00, 19:00, 20:00 and 21:00

Book up to4h before

AgesAdult (10 to 60 years) · Under 10: can't be included in the booking

GroupUp to 15

Live guideEnglish

Meeting point and pickupHotel pickup included.

Cancellation and refundsFree cancellation up to 24h before the start. After that, no refund.

Prices and times updated 9 days ago

Good to know

Moderate physical levelNot for pregnant travelersNot for heart conditionsNot for back problems

Operated by Bali Sunrise Trekking and Tour

Is this one for you?This overnight tour is built for travelers seeking a once-in-a-lifetime volcanic experience rather than a standard sightseeing day trip. The early morning hike and high altitude require at least moderate fitness, and the sulfurous air means the gas mask is non-negotiable. If you have spinal injuries, are pregnant, or have cardiovascular concerns, this climb is not suitable.

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Top questions

What exactly is the Blue Fire at Mount Ijen?

The Blue Fire is a rare natural phenomenon caused by combustion of sulfurous gases escaping from the volcano's crater. It creates an eerie blue glow across the volcanic landscape and can only be seen in darkness, which is why the hike starts before dawn. Mount Ijen is one of only a few places on Earth where this occurs.

How long is the hike up to the crater?

The trek to the crater takes roughly two hours uphill on a steep volcanic trail. The altitude and sulfurous air mean you'll wear a gas mask during the climb, and the tour requires at least moderate physical fitness to complete comfortably.

What time do I leave Bali and when do I return?

You're picked up from your Bali hotel in the afternoon, ferry to East Java, rest before the pre-dawn hike, and return to Bali the same evening. The full experience is an overnight journey, not a same-day round trip.

Is the ferry crossing included in the price?

Yes, ferry tickets for the Bali–Java–Bali crossing are included, along with all transport by air-conditioned vehicle, hotel pickup and drop-off, entrance fees, and the headlamp and gas mask you'll need on the mountain.

What is the acidic crater lake, and will I see it?

Mount Ijen's crater lake is the world's largest acidic crater lake, formed by volcanic activity. You'll see it during the hike as you approach the crater, and the views expand further once sunrise breaks over the volcanic landscape.