Experience the Ultimate Rinjani Trekking Adventure: 4-Day Journey Through Lombok's UNESCO Geopark

Day 1: Sembalun Crater Rim

Your adventure begins in Sembalun Village at an elevation of 1,060m above sea level, where you’ll start your trek through rolling savannahs and open landscapes. Covering a distance of 9.6km, the trail ascends gradually before the final, more challenging climb to the Sembalun Crater Rim campsite at 2,620m elevation. With an elevation gain of 1,560m, this day offers stunning views and a rewarding sense of accomplishment as you settle in for the night under the stars.

Approximate Timeline:

• 04:00 AM – Collection from accommodation (time depends on location). If staying in Senaru, collection will be at 05:30.
• 06:00 AM – Breakfast and briefing at Cafe Rinjani Dawn, Senaru. Equipment issued. Leave excess luggage in secure storage.
• 06:45 AM – Depart Senaru for Sembalun Village, East Lombok.
• 07:45 AM – Registration at RTC Sembalun. Basic medical check mandatory.
• 09:00 AM – Commence Mount Rinjani trek from gate, 1060m AMSL (above mean sea level).
• 11:00 AM – Arrive at Pos.1 “Pemantuan”, 1300m AMSL. Re-hydration and snack break.
• 12:15 PM – Arrive at Pos.2 “Tengengean”, 1500m AMSL. Re-hydration and snack break.
• 13:15 PM – Reach Pos.3 “Pada Balong”, 1800m AMSL. Enjoy a one-hour lunch break and rest.
• 14:15 PM – Begin the challenging ascent to Sembalun Crater Rim, also known as “Plawangan Sembalun.” This steep and demanding trek takes about three hours, with frequent breaks for hydration and snacks.
• 17:30 PM – Arrive at Sembalun Crater Rim Campsite. Upon reaching the campsite at 2620m AMSL, your porters and guide will set up camp and start preparing dinner. Meanwhile, you’ll have time to relax, explore the ridgeline, and capture stunning views.
• 18:30 PM – Dinner will be served as the sun sets above the clouds, offering a truly unforgettable experience. As night falls, the sky will come alive with stars, providing incredible stargazing opportunities. We recommend getting an early night, as the next day will be equally demanding.

Useful Information:

• Hydration: Staying hydrated is essential. Carry a water bottle that can be refilled at rest stops. Your guide will provide water and isotonic drinks throughout the day.
• Sun Protection: The open savannah offers little shade, so please wear sunscreen, a hat, and sunglasses to protect yourself from direct sunlight, even if it’s cloudy.
• Temperature Drop: Once you reach Sembalun Crater Rim, the temperature will drop significantly, especially after sunset. Make sure to change into warm, dry clothes upon arrival at camp to stay comfortable.
• Accommodation: You’ll be sleeping in shared tents, equipped with comfortable sleeping mats, fresh sleeping bags, and pillows. If you prefer your own tent, please contact us in advance to arrange a private setup.
• Meals: Enjoy freshly prepared meals by your porters, who will cook dinner under the stars at Sembalun Crater Rim. Let us know in advance if you have dietary requirements such as vegetarian, vegan, gluten-free, or Halal preferences.
• Stargazing: The crater rim offers stunning opportunities for stargazing. Take some time after dinner to admire the night sky before getting an early rest for the next day’s challenges.

Day 2: Summit, Segara Anak Lake & Hot Springs

Day 2 is the highlight of your adventure, covering approximately 10–11km in total, with an elevation gain of around 1,106m and a descent of approximately 1,722m. Your day starts early with an exhilarating ascent from the Sembalun Crater Rim (2,620m) to the summit of Mount Rinjani (3,726m), where you’ll witness a spectacular sunrise and breathtaking views stretching across Lombok and beyond.

After soaking in the beauty of the summit, you’ll descend back to the Sembalun Crater Rim campsite for a hearty breakfast. From there, the trail leads down to the serene Segara Anak Lake (2,004m), a perfect spot to unwind. Here, you can take a refreshing dip in the lake, explore the area, or relax in the rejuvenating natural hot springs – a well-deserved treat after the morning’s efforts.

In the late afternoon, you’ll set up camp by the lake, surrounded by nature’s tranquility. This overnight lakeside stay offers a chance to truly connect with the breathtaking landscape before the next stage of your journey.

Approximate Timeline:

• 02:00 AM – Wake up, prepare for summit climb. Warm drinks and check equipment.
• 02:30 AM – Begin the challenging ascent to the summit through volcanic sand and rocky terrain.
• 05:30 AM – Arrive at the summit. Enjoy the sunrise and panoramic views.
• 07:00 AM – Descend to Sembalun Crater Rim campsite.
• 09:00 AM – Enjoy a cooked breakfast at the campsite.
• 10:00 AM – Begin the descent into the crater towards the lake.
• 01:00 PM – Arrive at Segara Anak Lake. Relax, explore, and visit the hot springs.
• 02:00 PM – Lunch by the lakeside and leisure time.
• 03:00 PM – Continue relaxing by the lake and setting up your campsite for the night.

Useful Information:

• Summit Ascent: The climb to the summit is steep and demanding, with loose volcanic sand and rugged terrain. Trekking poles are highly recommended to enhance stability during both the ascent and descent.
• Dressing for Warmth: Temperatures at the summit can be extremely cold, particularly before sunrise. Dress in warm layers, including gloves and a hat, and adjust clothing as needed throughout the trek.
• Stay Hydrated & Energized: Staying hydrated is essential on this physically intense day. Your guide will provide snacks, and hot drinks in thermoses will be available during summit breaks.
• Altitude Safety: If you experience symptoms of altitude sickness, such as headache, nausea, or dizziness, notify your guide immediately. Resting and hydrating can often alleviate mild symptoms.
• Relaxing in the Hot Springs: The thermal springs near Segara Anak Lake are perfect for soothing sore muscles. Bring a towel and swimwear if you plan to take a dip.
• Camping Choices: Depending on the group’s preferences, you can choose to camp by Segara Anak Lake or ascend to the Senaru Crater Rim. Camping at the lake provides more time to unwind but makes the following day longer and more challenging.
• Prepare for Weather Changes: Rain is possible at any time of year, especially in the late afternoon. Waterproof clothing and gear are essential to stay comfortable and dry.

Day 3: Leisurely Morning, Lake Exploration & Senaru Crater Rim

Day 3 offers a more relaxed pace, allowing you to fully enjoy the serene beauty of Segara Anak Lake. Begin your day with a leisurely morning, taking time to explore the lakeshore, revisit the hot springs, or simply soak in the tranquility of your surroundings.

A hearty lunch will be served at midday, giving you energy for the next part of the journey. In the afternoon, you’ll embark on a climb to the Senaru Crater Rim, a scenic ascent offering stunning views of the lake and surrounding valleys. Upon reaching the rim, you’ll set up camp for the night. The campsite provides breathtaking sunset views, making it the perfect spot to unwind and reflect on the day’s experiences.

Approximate Timeline:

• 08:00 AM – Wake up and enjoy a relaxed morning by the lake. Time to explore, swim, or revisit the hot springs.
• 12:00 PM – Lunch by the lakeside.
• 01:00 PM – Begin the climb to Senaru Crater Rim.
• 05:00 PM – Arrive at Senaru Crater Rim. Set up camp and enjoy the stunning sunset views.
• 06:30 PM – Dinner at the campsite and time to relax under the stars.

Useful Information:

• Relaxed Morning: Take advantage of the slower start to explore the lakeshore, revisit the hot springs, or simply enjoy the peaceful surroundings. It’s a perfect opportunity to recharge after the demanding trek to the summit.
• Hydration & Sun Protection: Even on a leisurely day, staying hydrated is important. Don’t forget sunscreen, a hat, and sunglasses to protect against the sun during the lake exploration and afternoon ascent.
• Lunch by the Lake: A midday meal will be provided by your guide, ensuring you’re well-fueled for the afternoon’s climb.
• Climbing to Senaru Crater Rim: The afternoon ascent is moderately challenging, with gradual elevation gain. Take your time and enjoy the scenic views of Segara Anak Lake and the surrounding landscape along the way.
• Camp Setup: Upon arrival at the Senaru Crater Rim, you’ll set up camp for the night. The campsite offers stunning sunset views and is a great spot for photography and relaxation.
• Weather Preparedness: As with other days, weather can change quickly. Ensure you have waterproof gear on hand, particularly for the afternoon climb.
• Star Gazing: The night at Senaru Crater Rim is an excellent opportunity to enjoy the clear skies and stargaze, far from light pollution.

Day 3: Descend to Senaru Village

On the final day of your adventure, you’ll descend from the breathtaking Senaru Crater Rim (2,620m AMSL) to the charming village of Senaru (600m AMSL). Covering a distance of approximately 10.5km with an elevation loss of 2,020m, this day offers a refreshing change of scenery as you trek through lush tropical rainforest. The shaded trail provides cooler temperatures and peaceful surroundings, perfect for reflecting on the incredible journey you’ve just completed.

The descent features well-placed rest stops, allowing you to hydrate, enjoy snacks, and perhaps spot curious monkeys or other wildlife along the way. The vibrant forest canopy, combined with the sounds of nature, creates an enchanting finale to your trek. By mid-afternoon, your adventure concludes at Senaru Village, where you’ll be warmly welcomed at Cafe Rinjani Dawn. Here, refreshments and your stored luggage await, providing a well-deserved moment of celebration before heading to your next destination.

Approximate Timeline:

• 07:30 AM: Enjoy a hearty breakfast at Senaru Crater Rim Campsite while taking in the last views from the ridge.
• 08:30 AM: Begin your descent to Senaru Village. The trail winds through stunning rainforest, offering shade and a cooler climate.
• Multiple rest stops are included along the way to rehydrate and rest. Look out for wildlife, including curious monkeys at certain rest points. Please do not feed or approach the monkeys.
• 1:30 – 3:30 PM: Arrive in Senaru Village (timing depends on group fitness levels and rest stops taken).
• 1:40 – 3:40 PM: Retrieve stored luggage and enjoy refreshments at Cafe Rinjani Dawn.
• 2:15 – 4:15 PM: Depart Senaru for your next destination, whether it’s a hotel, harbor, or another leg of your adventure.

Note: The above timings are estimates and can vary based on group fitness levels, weather conditions, and personal preferences. If you need to descend faster or take longer breaks, inform your guide so the schedule can be adjusted accordingly.

Useful Information:

• Steep Descent: The trek from Senaru Crater Rim to Senaru Village involves a steep descent with an elevation loss of 2,020m over a distance of 10.5km. Trekking poles are highly recommended to reduce strain on your knees and enhance stability, especially on uneven terrain.
• Trail Conditions: The trail winds through dense tropical rainforest, which provides shade but can be humid and occasionally slippery. Sturdy footwear with good grip is essential for a safe and comfortable descent.
• Wildlife: Keep an eye out for curious monkeys, particularly at rest stops where food is being prepared. While they can be amusing to observe, please refrain from attempting to pat or feed them, as this may encourage aggressive or unwanted behavior.
• Rest Stops: Regular rest stops are scheduled to allow you to rehydrate, enjoy snacks, and take in the peaceful rainforest surroundings. Use these breaks to stretch and regain energy for the remainder of the descent.
• Timing: Depending on group fitness levels and the number of breaks taken, the descent typically concludes in Senaru Village by early to mid-afternoon. If needed, discuss with your guide to adjust the pace or schedule.
• Refreshments & Transport: Upon arriving in Senaru, refreshments will be waiting for you at Cafe Rinjani Dawn, where you can also retrieve any stored luggage. Transport to your next destination will be arranged for your convenience, ensuring a seamless end to your adventure.
• Extra Items: Carry a lightweight rain jacket, as the rainforest climate can be unpredictable, with sudden showers possible. Sunscreen and insect repellent are also recommended.