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Guaranteed tours:
1-19 Sep 2019: Kamchatka - Land of Colors - Kamchatka (Russia)
3-18 Sep 2019: From Krakatau to Bali - Java (Indonesia)
21-28 Sep 2019: Pearl of the Aegean - Santorini - Santorini Island (Greece)
2-18 Nov 2019: Volcanoes and Spices - N-Sulawesi + Halmahera (Indonesia)
17-21 Nov 2019: Krakatau Volcano Special - Krakatau volcano (Indonesia)
17-30 Nov 2019: Desert, salt and volcanoes - Danakil desert (Ethiopia)
9-17 May 2020: From Stromboli to Etna - Eolian Islands + Etna volcano (Italy)
: spaces available / : guaranteed / : few spaces left / : booked out
Random pictures

Photo of the Day

Monday Tuesday Wednesday Thursday Friday Saturday Sunday
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Hirtstein (Saxonia, Germany), never erupted volcano (24 million year ago) (Photo: Heike und Livio)
116 Hits
Ashrich eruption Anak Krakatau Nov. 2018 (Photo: Axel Timm)
214 Hits
Glow from the active hornitos in the north crater at night. (Photo: Tom Pfeiffer)
1889 Hits
Smooth white rock surfaces (Photo: Tom Pfeiffer)
2337 Hits
In the lower part of the hills, a thick sequence of columnar jointed brown andesitic lavas is exposed, probably a shallow submarine intrusive or extrusive complex. (Photo: Tom Pfeiffer)
157 Hits
1 Jun
Typical vulcanian explosion at night (5 July 09) (Photo: Tom Pfeiffer)
3765 Hits
Lava fountain from the NW vent (Photo: Tom Pfeiffer)
1158 Hits
The stable fountain at the western margin of the lava lake (Photo: Tom Pfeiffer)
1078 Hits
Ghost town at Dallol, a spectacular hydrothermal field and former mining site in the Danakil (Photo: Tom Pfeiffer)
10172 Hits
In the volcano observatory of Semeru (Photo: Tom Pfeiffer)
1435 Hits
The sea entry is at least about 150 m wide, suggesting that the effusion rate must have been quite high. (Photo: Tom Pfeiffer)
363 Hits
The lava flow emerging from its tube. Caused by friction and the sudden contact with cold air, successive segments of crust form at the exit, resulting in a progressive downstream growth of the tube's roof. (Photo: Tom Pfeiffer)
3714 Hits
View onto Lake Natron seen from the summit of Lengai. (Photo: Tom Pfeiffer)
3279 Hits
Spring-time flowers and the caldera (Photo: Tom Pfeiffer)
3056 Hits
Group climbing Stromboli volcano in the evening (Photo: Tom Pfeiffer)
2254 Hits
A bright moon illuminates the sky behind the fireworks of Yasur volcano (Photo: Tom Pfeiffer)
2007 Hits
In the short night rest in the desert, the glow from Erta Ale to the north looks promising... (Photo: Tom Pfeiffer)
1941 Hits
Southeast crater  (Photo: Tom Pfeiffer)
1937 Hits
The volcanic ash layers covering the flat caldera floor, carved by erosion. (Photo: Tom Pfeiffer)
1907 Hits
Twilight lava fountain. (Photo: Tom Pfeiffer)
1836 Hits
Escaping hot gasses from the hot interior of the flow react with the lava and leave white deposits.  (Photo: Tom Pfeiffer)
1844 Hits
Sea reflection of activity from Anak Krakatau volcano (Sunda Strait, Indonesia) on December 2nd, 2018. (Photo: Vianney Tricou)
512 Hits
As pieces from the outer margin of the growing dome break off, they generate glowing avalanches. (Photo: Galih Jati)
459 Hits
Osorno stratovolcano, Chile (Photo: C.Utreras-DGEO)
300 Hits
Erupting Krakatau volcano on 31 Oct 2018 01:04 am. The glowing lights in the atmosphere are coming from fishing boats and the cities (especially the lighthouse) on the main land. (Photo: Axel Becker)
159 Hits
View of the northern caldera basin with a meadow of daisies in front. (c)
106 Hits
Strombolian eruption at Krakatau on 19 Nov 2018 evening (Photo: Tom Pfeiffer)
192 Hits
European green lizard, Lacerta viridis, during the VolcanoDiscovery tour on Lesbos island (Photo: Katharina)
365 Hits
Kawah Ijen in the early morning light (Photo: Tom Pfeiffer)
381 Hits
Gray layered tuffs which formed when the Balos cinder cone formed at sea level, generating violent steam explosions (surtseyan activity). (Photo: Tom Pfeiffer)
72 Hits
Kelud's lava dome (Photo: Tom Pfeiffer)
22790 Hits
Powerful strombolian eruption from the active vent (May 23, 2008). (Photo: Tom Pfeiffer)
9562 Hits
The roughly hexagonal plates of salt crust on Lake Assale. (Photo: Tom Pfeiffer)
5931 Hits
Spattering vent and the lava lake. (Photo: Tom Pfeiffer)
3660 Hits
Ash eruption at Santiaguito lava dome (Photo: Tom Pfeiffer)
3141 Hits
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