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A four-day guided trek up Mount Rinjani that reaches the 3,726 m summit, crosses the crater rim and spends time at Lake Segara Anak and its hot springs. Ideal for experienced hikers with steady fitness, the route offers sunrise summit views and multi-day camping with porters.
A four-day guided trek up Mount Rinjani that reaches the 3,726 m summit, crosses the crater rim and spends time at Lake Segara Anak and its hot springs. Ideal for experienced hikers with steady fitness, the route offers sunrise summit views and multi-day camping with porters.
Dawn breaks over the Sembalun plain and the mountain breathes a cold, sharp air that pushes through tall grasses as you begin the climb. On day one the trail rises from 1,156 m through rolling grasslands to the Sembalun crater rim (2,639 m), where the island drops away and Lake Segara Anak sits like an inland sea, steam rising from its hot springs.
Verified experiences and guided adventures in the surrounding area.
Operated by lombok trekking info · Senaru, West Nusa Tenggara
Dawn breaks over the Sembalun plain and the mountain breathes a cold, sharp air that pushes through tall grasses as you begin the climb. On day one the trail rises from 1,156 m through rolling grasslands to the Sembalun crater rim (2,639 m), where the island drops away and Lake Segara Anak sits like an inland sea, steam rising from its hot springs.
Rinjani is an active stratovolcano formed by repeated eruptions; the lake fills a volcanic caldera and Gunung Baru sits as a younger cone within it. The mountain is sacred to the Sasak people and Balinese pilgrims; you’ll see simple shrines and hear local stories about offerings and respect for the crater. Geologically the route crosses lava flow debris, volcanic ash, and compacted pumice — terrain that can be loose and steep in places.
Expect a mix of open ridgelines, exposed crater rims and dense montane forest as you descend into the crater. The pre-dawn sprint to the 3,726 m summit takes around three hours from camp and rewards climbers with sunrise views of Bali’s Mount Agung and the Gili islands on clear days. Afterward the descent into the crater to lake level (≈2,000 m) brings hot springs and a chance to rest.
Practical notes: this is a four-day guided trek with porters and camping included; bring a warm, windproof layer for the summit, a reliable headlamp, good mountain boots and at least 3 L of water per day. Moderate-to-strong fitness, steady pacing and respect for altitude are essential for a safe, memorable ascent.
challenging.
4 days.
Good cardiovascular fitness and leg strength for sustained uphill sections and long days; prior multi-day trekking experience recommended.
From the Sembalun trailhead (≈1,156 m) to the summit (3,726 m) is typically done over multiple days; the final pre-dawn push from the crater rim takes about three hours.
Yes—porters carry tents, cooking equipment and heavier communal gear; personal daypacks should contain water, warm layers and essentials.
Yes—there are natural hot springs at the lake’s edge where trekkers often soak, but water temperature and cleanliness vary—use caution.
Trekking Rinjani requires registration at the Rinjani Trek Centre and park entry fees; these are arranged through operators as part of the guided package.
Mount Rinjani’s caldera formed from major eruptions over millennia; the crater lake and Gunung Baru within it are younger volcanic features with ongoing cultural significance to local Sasak and Balinese communities.
Rinjani is managed as a national park—stick to established campsites, minimize waste, and respect local rules on offerings and wood collection to reduce impact.
lombok trekking info operates guided outdoor trips and adventures with an emphasis on safety, stewardship, and memorable experiences.
Dawn breaks over the Sembalun plain and the mountain breathes a cold, sharp air that pushes through tall grasses as you begin the climb. On day one the trail rises from 1,156 m through rolling grasslands to the Sembalun crater rim (2,639 m), where the island drops away and Lake Segara Anak sits like an inland sea, steam rising from its hot springs.
Dawn breaks over the Sembalun plain and the mountain breathes a cold, sharp air that pushes through tall grasses as you begin the climb. On day one the trail rises from 1,156 m through rolling grasslands to the Sembalun crater rim (2,639 m), where the island drops away and Lake Segara Anak sits like an inland sea, steam rising from its hot springs.
Rinjani is an active stratovolcano formed by repeated eruptions; the lake fills a volcanic caldera and Gunung Baru sits as a younger cone within it. The mountain is sacred to the Sasak people and Balinese pilgrims; you’ll see simple shrines and hear local stories about offerings and respect for the crater. Geologically the route crosses lava flow debris, volcanic ash, and compacted pumice — terrain that can be loose and steep in places.
Expect a mix of open ridgelines, exposed crater rims and dense montane forest as you descend into the crater. The pre-dawn sprint to the 3,726 m summit takes around three hours from camp and rewards climbers with sunrise views of Bali’s Mount Agung and the Gili islands on clear days. Afterward the descent into the crater to lake level (≈2,000 m) brings hot springs and a chance to rest.
Practical notes: this is a four-day guided trek with porters and camping included; bring a warm, windproof layer for the summit, a reliable headlamp, good mountain boots and at least 3 L of water per day. Moderate-to-strong fitness, steady pacing and respect for altitude are essential for a safe, memorable ascent.