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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)
12-20 Oct 2019: From Stromboli to Etna - Eolian Islands + Etna volcano (Italy)
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

Sunset light at Stavrolongos (Photo: Tom Pfeiffer)
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Symmetric strombolian eruption of moderate size at Anak Krakatau on 20 Nov 2018 evening. (Photo: Tom Pfeiffer)
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1 May
Sinabung Volcano pyroclastic flow deposits (Photo: mlyvers)
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Strombolian activity (Krakatau Sep 2018) (Photo: Galih Jati)
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Eruption from Stromboli's SW crater (20 Oct 2018) (Photo: Ingrid)
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Mild lava spattering and strong glow from Stromboli's NE cone in Jan 2019 (Photo: Tom Pfeiffer)
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Night-time view of Karangetang with Venus. (Photo: Thomas Spinner)
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At the moment of the collapse of the hornito, the lens (300mm) was pointed to an area immediately left of it, and this and the next photo show the "missing" left half of the hornito seconds after its collapse.  (Photo: Tom Pfeiffer)
4267 Hits
Numerous hollows many of which still contain charcoal are present in certain sections of the ash flow. When the pyroclastic avalanche flowed over a forest, many trunks and branches of trees were incorporated into the flow and their shape preserved in the deposit. (Photo: Tom Pfeiffer)
832 Hits
Ash emission and mild spattering from two vents on the eruptive fissure of the May 13 eruption (23 May 2008) (Photo: Tom Pfeiffer)
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A simultaneous eruption from two vents, one erupting ash as well as few glowing blocks, the other one displaying a typical strombolian eruption rich in incandescent spatter. (Photo: Tom Pfeiffer)
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Small house at the Diavatis garden - a small depression below the summit where there are remains of an old farm settlement. (c)
1629 Hits
Liquid spatter is ejected several meters above the crater rim of the south pit when larger gas bubbles burst at the surface of the lava lake. (Photo: Tom Pfeiffer)
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Red curtains inside Abraha Atsbeha church (Photo: Tom Pfeiffer)
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The impressive pumice cliff at the south coast (Santorini Island) (Photo: Tom Pfeiffer)
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Thanks to intense hydrothermal activity, much of the exposed rocks from the crater walls and the ground are heavily altered; many contain horizons with pure sulfur. (Photo: Tom Pfeiffer)
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ethiopia_g12523.jpg (Photo: Tom Pfeiffer)
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Shortly after, a strong eruption occurs from the western vent, sending glowing lava bombs all over the crater terrace. (Photo: Tom Pfeiffer)
422 Hits
Columnar-jointed lava formations. (Photo: Tom Pfeiffer)
367 Hits
Red mud volcano. (Photo: Tom Pfeiffer)
355 Hits
Nyiragongo's lava lake (Photo: Michael Wareham)
331 Hits
Adamas town, Milos Island, Greece (Photo: Tom Pfeiffer)
301 Hits
Ibu volcano (Photo: Thomas Spinner)
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Exploring and studying older lava flow deposits in the Danakil desert  (Photo: Anastasia)
293 Hits
View back to Vilyuchik volcano and the road leading to Gorely (Photo: Tom Pfeiffer)
315 Hits
Group observing Anak Krakatau during our Volcano Special in Nov 2018. (Photo: Tom Pfeiffer)
212 Hits
Osorno stratovolcano, Chile (Photo: C.Utreras-DGEO)
218 Hits
The hydrothermaly altered rocks at the Mirador de Los Azulejo. Tenerife island. (Photo: Tobias Schorr)
130 Hits
Hirtstein (Saxonia, Germany), never erupted volcano (24 million year ago) (Photo: Heike und Livio)
114 Hits
Ashrich eruption Anak Krakatau Nov. 2018 (Photo: Axel Timm)
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Glow from the active hornitos in the north crater at night. (Photo: Tom Pfeiffer)
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Smooth white rock surfaces (Photo: Tom Pfeiffer)
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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)
3757 Hits
Lava fountain from the NW vent (Photo: Tom Pfeiffer)
1157 Hits
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