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Semeru volcano, East Java, Indonesia: news & activity updates

Updated: Nov 12, 2025 20:28 GMT -
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Semeru volcano
Stratovolcano 3676 m (12,060 ft)
East Java, Indonesia, -8.11°S / 112.92°E
Map of Semeru volcano Current status: erupting (4 out of 5)
Semeru webcams / live data | News/Updates | Earthquakes | Volcano videos | Tours
Semeru volcano eruptions:
1818, 1829, 1830, 1832, 1836, 1838, 1842, 1844, 1845, 1848, 1849(?), 1851, 1856, 1857, 1865, 1866(?), 1887, 1887, 1888, 1889-91, 1892, 1893, 1893-94, 1895, 1896, 1897, 1899, 1899, 1900, 1901, 1903, 1904, 1905, 1907, 1908, 1909-10, 1910-11, 1911, 1912, 1913, 1941-42, 1945, 1946, 1946-47, 1950-64, 1967-ongoing
Typical eruption style
Explosive. Near constant strombolian activity, occasionally stronger explosions, lava flows and pyroclastic flows.
Semeru Volcano Tours
Java (Indonesia)
Volcanoes of Java
17-day walking and trekking tour on Java
More info
17 days / 16 nights - Moderate to Challenging
Price 3120 €
no scheduled dates at present
Java (Indonesia)
From Krakatau to Bali
17-day study and photo tour to Java, Indonesia
More info
17 days / 16 nights - Easy to Moderate
Price 3180 €
Custom and group dates
4-20 May 2026
1-17 Jun 2026
6-22 Jul 2026
East Java (Indonesia)
Volcanoes of East Java
5 days walking tour to Bromo, Semeru and Ijen (Incl. Semeru observatory)
More info
5 days - Custom (variable)
Price depending on nr of people and program
Custom tour dates
Flores, Indonesia
Indonesia Volcano Special
Volcano expedition to Lewotobi and Ile Lewotolok volcanoes in Feb 2024
More info
7 days (10 days with extension) - Moderate
Price 1750 EUR (7d) / 2480 EUR (10d)
no scheduled dates at present
East Java (Indonesia)
Bromo, Semeru, Ijen
trekking tour to Semeru, Bromo, Ijen volcanoes (East Java)
More info
7-9 days - Moderate to Challenging
Price depending on nr of persons and itinerary
Custom and group dates
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