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

Updated: Mar 25, 2025 18:29 GMT-

Semeru Volcano Volcanic Ash Advisory: ERUPTION LAST REPORTED AT 25/0557Z EST VA DTG: 25/0630Z

Tue, 25 Mar 2025, 07:00
Satellite image of Semeru volcano on 25 Mar 2025
Satellite image of Semeru volcano on 25 Mar 2025

Semeru Volcano Volcanic Ash Advisory: ERUPTION LAST REPORTED AT 24/1723Z EST VA DTG: 24/1830Z

Mon, 24 Mar 2025, 19:15
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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 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)
From Krakatau to Bali
16-day study and photo tour to Java, Indonesia
16 days / 15 nights - Easy to Moderate
Price 3180 €
Custom and group dates
7-22 Oct 2024
4-19 Nov 2024
7-22 Jul 2025
Java (Indonesia)
Volcanoes of Java
17-day walking and trekking tour on Java
17 days / 16 nights - Moderate to Challenging
Price 3120 €
9-25 Jun 2025
7-23 Jul 2025
1-17 Aug 2025
East Java (Indonesia)
Volcanoes of East Java
5 days walking tour to Bromo, Semeru and Ijen (Incl. Semeru observatory)
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
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)
7-9 days - Moderate to Challenging
Price depending on nr of persons and itinerary
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