| RSS | EN | DE | EL | ES | FR | IT | RU

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

Updated: Nov 18, 2025 15:50 GMT -
Latest (Nov 2025) | Oct 2025 | Sep 2025 | Archive
Show more
Volcanoes & Earthquakes - new app for Android
Guaranteed tours
20 Nov - 3 Dec 2025: Desert, salt and volcanoes - Danakil desert (Ethiopia)
2-10 May 2026: From Stromboli to Etna - Sicily and Eolian Islands (Italy)
= spaces available   = guaranteed   = few spaces left   = booked out
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
Try our free app!
Volcanoes & Earthquakes - new app for Android
Android | iOS version

More on VolcanoDiscovery

Travel news
Travel news
Tours and travel news
Keep up to date about specials, new destinations, tour offerings about our tours and travel news site.
Ebeko
Ebeko
Ebeko volcano photos
Ebeko on Paramushir Island in the northern Kuriles, Russia, is one of the most active volcanoes in the world. It has been in near-constant eruption for years.
Dukono
Dukono
Dukono volcano photos
Dukono on Halmahera in Indonesia has been in permanent activity for years, often producing ash plumes that drift around the northern part of the island and have become normality.
Volcano Calendar 2018
Volcano Calendar 2018
Volcano Calendar 2018
We're proud to present our 2018 volcano calendar: 13 different and attractive images of volcanoes, volcanic landscapes and phenomena taken during volcano tours over the past few years.
Volcano Calendar 2019
Volcano Calendar 2019
Volcano Calendar 2019
We're proud to present our 2019 volcano calendar: 13 different and attractive images of volcanoes, volcanic landscapes and phenomena taken during volcano tours over the past few years.
Why is there advertising on this site?

Support Us – Help Us Enhance Our Services!

We’re passionate about delivering the latest volcano and earthquake data from around the globe — just for you. However, maintaining our website and free apps requires significant time, effort, and resources.
Your support helps us expand our hardware and software capabilities and empowers our dedicated editorial team. Our mission is to provide uninterrupted, real-time updates whenever an earthquake strikes or a volcano erupts — and your donations make this possible. Every contribution, big or small, is deeply appreciated. If you find our information valuable and want to help us add new features, create compelling content, and improve our technology, please consider making a donation:

Donate with PayPal:

Planned Features:

Thanks to your past donations, we have recently added:
Download the Volcanoes & Earthquakes app to stay among the first to receive the fastest seismic and volcano alerts online:
Android | iOS
Thank you for being part of our mission!
Sources: VolcanoDiscovery / VolcanoAdventures and other sources as noted.
Use of material: Most text and images on our websites are owned by us. Re-use is generally not permitted without authorization. Contact us for licensing rights.
Volcanoes & Earthquakes
VolcanoDiscovery Home
Volcanoes | Earthquakes | Photos | Volcano News | | Shop | App
Adventure & Study Travel
Tours to Volcanoes and Volcanic Areas: walking tours, photo tours, study tours
Tours & Dates | FAQ | About us
Get our newsletter!
Company info
Contact | Legal info | Terms & conditions
Follow us
Follow us on facebook Follow us on Instagram Follow us on Bluesky Follow us on Twitter Visit our Youtube channel
EN | DE | EL | ES | FR | IT | RU
VolcanoDiscovery GmbH, Germany, Reg. nr.: HRB 103744, EU Tax Id: DE 297 465 123 owned and created by
Dr. Tom Pfeiffer, volcanologist, volcano photographer, tour organizer member of
IAVCEI
IAVCEI
Vulkanologische Gesellschaft
Volcanological Society
Ecotourism Greece
Ecotourism Greece
RUV insurance
Insured by R+V
VolcanoDiscovery © 2004- All Rights Reserved | Privacy - Cookie Settings