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Discover the volcanic landscapes of East Java with guided night treks to Kawah Ijen. Choose from single-day hikes or multi-day adventures departing from Bali, Surabaya, or Malang.
Free Cancellation A two-day expedition from Surabaya or Malang to see the Mt. Bromo sunrise and the blue fires of Ijen Crater.
Free Cancellation A three-day journey from Bali to East Java to witness the Bromo sunrise and the blue flames of Kawah Ijen.
Free Cancellation Witness the sunrise at Mount Bromo, the blue fires of Ijen, and the massive Tumpak Sewu waterfall in East Java.
Free Cancellation A budget-friendly overnight trek from Bali to East Java to witness Mount Ijen’s rare Blue Fire and sunrise.
Trek to Kawah Ijen’s summit from Bali to witness rare blue flames and sunrise over the world’s largest acid lake.
Free Cancellation Trek to the summit of Mount Ijen at night to witness the rare blue fire and a massive turquoise acidic crater lake.
Free Cancellation Hike to the world's largest acidic crater lake to witness a Java sunrise and meet local sulfur miners.
Free Cancellation Hike to Mount Ijen’s rare blue fire and witness the sunrise over the vast volcanic landscape of Mount Bromo.
Free Cancellation Ijen Crater Tour
Free Cancellation Hike Mount Ijen to see the rare blue fire, a turquoise crater lake, and a volcanic sunrise.
Read what travelers share about their experience visiting Kawah Ijen — from practical tips to personal highlights.
Joining a Kawah Ijen tour is a rugged, unforgettable adventure into one of Indonesia's most surreal volcanic landscapes. You will hike under the stars to witness the rare electric-blue flames, watch the sunrise over the world's most acidic crater lake, and see the incredible resilience of local sulfur miners.
Witness a rare natural phenomenon where high-temperature sulfuric gases ignite upon contact with oxygen, creating electric-blue flames that reach up to 600°C. This is only visible in total darkness before dawn.
Marvel at the world's largest highly acidic crater lake. As the sun rises, the one-kilometer-wide body of water reveals a striking, vibrant turquoise hue caused by extreme sulfur concentrations.
Observe the astonishing endurance of local artisanal miners. They navigate steep, treacherous paths carrying 70 to 90 kilograms of solidified sulfur on their shoulders using traditional bamboo baskets.
Stand at the 2,386-meter crater rim as dawn breaks. The panoramic views of the surrounding volcanic peaks, including Mount Merapi and Mount Raung, are absolutely breathtaking.
Hike through Hutan Mati, an eerie but photogenic landscape of bleached, skeletal trees near the crater that were preserved by past volcanic activity.
A trek up Kawah Ijen requires a bit of preparation due to the extreme environment and recent local regulations. Here is what you need to know before securing your tour.
As of January 2024, all hikers must present a medical certificate confirming they have no history of heart or respiratory issues. Many guided tours will help arrange this check-up at a local clinic for around 50,000 IDR, but check your specific tour inclusions.
You can choose from quick 8-hour midnight treks starting in Banyuwangi, 24-hour overnight trips departing from Bali (which include round-trip ferry tickets), or comprehensive 3-day adventures from Surabaya or Bali that combine Kawah Ijen with Mount Bromo.
The Ijen Geopark is strictly closed on the first Friday of every month for a 'nature cleaning' conservation day. Do not book a tour that schedules the Ijen hike on this day, as you will not be allowed entry.
The hike is 3 kilometers one way on a steep, rocky dirt path with an average slope of 25%. It requires a moderate to high level of fitness. Asthmatics, pregnant women, and those with heart conditions are strictly prohibited due to toxic sulfur fumes.
Standard surgical masks will not protect you from the sulfur gas. Most reputable tours include the rental of a professional gas mask and a headlamp. If yours doesn't, you can rent a mask at the Paltuding base camp for about 45,000 IDR.
Foreigner entrance fees are 100,000 IDR on weekdays and 150,000 IDR on weekends. While many private and multi-day tours include this in the upfront cost, some budget tours require you to pay it in cash at the gate.
Most operators offer a full refund if you cancel at least 24 hours before the scheduled departure time. Keep in mind that sudden park closures can occur due to increased volcanic activity, in which case you are usually offered a reschedule or refund.
| Banyuwangi Midnight Trek | 24-Hour Bali Overnight Tour | 3-Day Bromo & Ijen Adventure | |
|---|---|---|---|
| Duration | 8-10 hours | 24 hours | 3 days / 2 nights |
| Best for | Budget travelers already in East Java | Travelers based in Bali short on time | Comprehensive explorers wanting the full volcano experience |
| Includes | Local guide, gas mask, hotel pickup, transport | Bali transfers, ferry tickets, guide, gas mask, breakfast | Hotels, 4x4 Jeep, Bromo & Ijen entrance fees, ferry, guides |
| Price from | $65 USD | $120 USD | $330 USD |
Kawah Ijen operates on a strict schedule tailored for the midnight hike.
The starting point for the hike is the Paltuding base camp, located in East Java.
Timing is everything for a successful Kawah Ijen trek.
Kawah Ijen is a physically demanding environment and is not wheelchair accessible.
The terrain consists of steep, narrow, and rocky dirt paths with an average slope of 25%. The descent into the crater itself is extremely steep and requires careful footing. Elderly visitors will find this challenging and must pass the mandatory health check.
Trolley Taxis: If you are unable to complete the hike on foot, local workers offer 'Trolley Taxis'—human-powered pedicabs that they push and pull up the mountain for a negotiated fee.
Children under 3 are discouraged, and older children must be closely supervised due to steep drops and toxic gases.
Facilities are incredibly limited once you leave the starting point.
Visitors must adhere to strict safety and environmental regulations.
Yes. As of January 2024, all hikers must present a medical certificate from a doctor confirming they have no heart or respiratory issues. Many tour operators will help you get this at a local clinic before the hike.
No. The blue fire is a chemical reaction of ignited sulfuric gas that is only visible in total darkness. You must hike in the middle of the night to see it before the sun rises.
No, people with asthma or heart conditions are strictly discouraged from visiting. The toxic sulfur fumes in and around the crater can trigger severe respiratory distress.
The trail is 3 kilometers long one way and takes about 1.5 to 2 hours to reach the rim. It is considered moderately difficult due to a steep 25% incline on a rocky, dirt path.
While you can bring your own, most guided tours include a professional gas mask in the price. If you are going independently, you can rent one at the Paltuding base camp for about 45,000 IDR. Standard surgical masks will not work.
Absolutely not. The lake is the world's largest highly acidic crater lake with a pH level below 0.3. The water is as acidic as battery acid and will cause immediate, severe chemical burns.
No. The park is closed every first Friday of the month for a mandatory 'nature cleaning' and conservation day. Plan your itinerary around this closure.
Temperatures at the summit can drop below 10°C, so warm layered clothing is essential. Wear sturdy hiking boots with good grip, and choose older clothes, as the sulfur smell is very difficult to wash out.
No, there are no facilities on the mountain itself. Toilets are only available at the Paltuding base camp before you begin the hike.
Yes, the vast majority of tours departing from Bali include the round-trip ferry ticket from Gilimanuk Port to Ketapang Port in Java, as well as all ground transportation.
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The tour begins with an 11:30 PM pickup from your location in Surabaya or Malang for a three-hour drive to the Probolinggo region. Upon arrival, you will transfer to a 4WD Jeep to reach the Mt. Penanjakan viewpoint in time for sunrise. Afterward, the Jeep crosses the 'sea of sand' volcanic plain, leading to a 30-minute walk to the Bromo crater rim. From the summit, you can view the active crater, the surrounding caldera, and nearby peaks like Mt. Batok and Mt. Semeru, as well as a historic Hindu temple located at the mountain's base. On the second day, the trip resumes with a 1:00 AM pickup from your hotel to reach the Ijen area. A one-hour uphill trek brings you to the rim of the Ijen Crater, where you can observe the natural Blue Fire phenomenon and the acidic crater lake before returning.
For a full refund, cancel at least 24 hours before the scheduled departure time.
German, Chinese, Japanese, English
This three-day trip travels from Bali to East Java to visit two of Indonesia’s most significant volcanic landscapes. Departing from Seminyak at 5:45 AM or Ubud at 7:00 AM, the tour heads to Mount Bromo to see the sunrise over the volcanic caldera and explore the surrounding terrain. The itinerary is designed for solo travelers, couples, and families who want to see these landmarks without managing the complex logistics themselves. After exploring Bromo, the group moves east to Kawah Ijen. Following a local dinner and a short rest, you will hike the crater at night to observe the natural blue flames and see the sulfur porters working on the mountain. At sunrise, the view shifts to the world’s largest acidic lake, known for its bright turquoise color. This is an all-inclusive package that covers all essential costs. It includes round-trip transport from Bali, two nights of accommodation, all meals, national park fees, professional guides, and trekking equipment.
For a full refund, cancel at least 24 hours before the scheduled departure time.
English
This tour covers the most famous natural landmarks in East Java, starting with the towering cascades of Tumpak Sewu waterfall. From there, you will head to the volcanic highlands to watch the sunrise over Mount Bromo before trekking into the Kawah Ijen crater to see the rare electric-blue flames and the world's largest acidic crater lake. Everything is organized for a smooth experience, including private transport and all necessary entry permits. The package also covers your accommodation, daily breakfast or brunch, and the services of an English-speaking guide who will assist you throughout the journey.
For a full refund, cancel at least 24 hours before the scheduled departure time.
Malay, English
This overnight tour departs from Bali at 7:00 PM for a drive to Gilimanuk Harbor. After crossing to Java by ferry at midnight, you will meet your guide and head to the Paltuding trailhead. The hike begins at 2:00 AM, reaching the crater in time to see the electric-blue fire phenomenon. You will then stay at the summit to watch the sunrise over the acid lake at 5:30 AM before hiking back down to the base. On the return trip, you have the option to stop at Jagir Waterfall for a break. There is also time to buy a local breakfast in the city before catching the ferry back to Bali. The journey concludes with a transfer back to your accommodation, arriving around 12:30 PM Balinese time.
For a full refund, cancel at least 24 hours before the scheduled departure time.
English
This guided trip begins with a 1:00 PM pickup in Bali for the drive to East Java. After a local dinner featuring vegetarian and halal options, you will have time to rest in a hotel room before the nighttime ascent. The trek reaches the 2,370-meter summit under the stars, followed by a descent into the crater to see the rare blue flames and observe the daily work of the sulfur porters. At dawn, you will watch the sunrise from the crater rim, overlooking the turquoise acidic lake. The tour is structured for solo travelers, couples, and families, with a focus on safe navigation and local geological history. The price covers all logistics, including round-trip transport, accommodation, dinner, breakfast, safety gear, and professional guide services.
All sales are final. No refund is available for cancellations.
English
The tour begins with a 7:00 PM pickup from your hotel for a four-hour drive to the ferry terminal. After crossing to Java, you will drive an additional 1.5 hours from Ketapang port to reach the base of Mount Ijen. From there, an experienced local guide will lead you on a 1 hour and 45-minute hike to the summit. The trail is well-maintained and provides views of the surrounding volcanic landscape and local vegetation as you ascend. Once you reach the crater rim, you will descend to the edge of the lake to see the natural blue fire. The crater lake is highly acidic with a pH of 0.5, a temperature of approximately 40°C, and a depth of 200 meters. This lake is the source of the Banyupahit River, which carries high metal concentrations that affect the downstream ecosystem. Because of the sulfur fumes at the site, professional gas masks are provided for your safety.
For a full refund, cancel at least 24 hours before the scheduled departure time.
English
Kawah Ijen is home to the largest acidic crater lake in Java, a one-square-kilometer body of water known for its vibrant turquoise hue. This striking color is the result of chemical reactions between the volcanic water and high concentrations of sulfur. The tour leads you to the crater rim, offering a direct view of the volcanic landscape and the unique mineral deposits formed by the active vents. The trek is timed to catch the sunrise, which is particularly clear between May and September. Often called the "Sunrise of Java," this vantage point provides views over the surrounding mountains and the sea. Along the trail, you will encounter local miners who manually harvest yellow sulfur rocks from the crater floor and carry them up the steep terrain, offering a firsthand look at this traditional and physically demanding industry.
For a full refund, cancel at least 24 hours before the scheduled departure time.
English
This tour focuses on two of East Java’s most significant volcanic sites: Mount Ijen and Mount Bromo. At Ijen, the highlight is a nighttime trek to the crater to see the blue fire, a unique natural phenomenon caused by combusting sulfuric gases. You will also see the turquoise acid lake and the local sulfur mining operations as the sun rises over the rim. The second part of the trip visits Mount Bromo for a classic sunrise viewpoint. From here, you can look out across the Sea of Sand to see Bromo, Mount Batok, and the highly active Mount Semeru in the background. It is a straightforward way to experience Indonesia’s volcanic geography through a route designed for those who prefer adventure over crowded tourist spots.
For a full refund, cancel at least 24 hours before the scheduled departure time.
English
Overview Trekking tour of ijen volcano from Banyuwangi. Your guide will take you to ascend to the summit of the ijen volcano through the darkness. Along the way up the hill you will meet the strong man called sulfur miner. They carry heavy back-breaking load of sulfur on their shoulders with bamboo baskets. The carry sulfur about 80-100kg in one way. Once arrive on the top, you will go to sunrise spot directly. When the sun breaks the sky with its light, (if weather clear) you will see the beauty of Ijen plateau. One of the biggest acidic lake on earth with turquoise color. All safety equipment is provided on this tour.
For a full refund, cancel at least 24 hours before the scheduled departure time.
English
The tour begins with a 90-minute private drive through the rainforest to the Ijen parking area. From there, you will hike for about an hour to reach the summit before descending 30 minutes into the crater. This allows you to see the electric-blue flames and observe the local miners as they work to extract sulfur from the volcano's floor. After sunrise, you will have a clear view of the acidic turquoise lake and the surrounding crater walls. As you head back to your hotel, the route includes stops at a local coffee plantation and a nearby waterfall.
For a full refund, cancel at least 24 hours before the scheduled departure time.
English