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Départs garantis:
2-18 nov. 2019: Volcans et Épices - Mer des Moluques (Sulawesi, Indonésie)
17-21 nov. 2019: Spécial Volcan Krakatau - Le Krakatau, détroit de la Sonde
17-30 nov. 2019: Désert, sels et volcans - Désert de Danakil (Éthiopie)
9-17 mai 2020: Montagnes de Feu - du Stromboli à l'Etna - Eoliennes + Etna
11-29 août 2020: Kamchatka - Land of Colors - Kamchatka (Russia)
: Places libres / : Départ garanti / : Quelques places disponibles / : Groupe fermé

Photo de la journée

Hirtstein (Saxonia, Germany), never erupted volcano (24 million year ago) (Photo: Heike und Livio)
121 Hits
Ashrich eruption Anak Krakatau Nov. 2018 (Photo: Axel Timm)
220 Hits
Glow from the active hornitos in the north crater at night. (Photo: Tom Pfeiffer)
1929 Hits
Smooth white rock surfaces (Photo: Tom Pfeiffer)
2388 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)
167 Hits
1 Jun
Une éruption vulcanienne tipique pendant la nuit (5 juillet 09) (Photo: Tom Pfeiffer)
3794 Hits
Lava fountain from the NW vent (Photo: Tom Pfeiffer)
1189 Hits
The stable fountain at the western margin of the lava lake (Photo: Tom Pfeiffer)
1097 Hits
Ghost town at Dallol, a spectacular hydrothermal field and former mining site in the Danakil (Photo: Tom Pfeiffer)
10217 Hits
In the volcano observatory of Semeru (Photo: Tom Pfeiffer)
1470 Hits
The sea entry is at least about 150 m wide, suggesting that the effusion rate must have been quite high. (Photo: Tom Pfeiffer)
381 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)
3768 Hits
View onto Lake Natron seen from the summit of Lengai. (Photo: Tom Pfeiffer)
3307 Hits
Spring-time flowers and the caldera (Photo: Tom Pfeiffer)
3104 Hits
Group climbing Stromboli volcano in the evening (Photo: Tom Pfeiffer)
2302 Hits
A bright moon illuminates the sky behind the fireworks of Yasur volcano (Photo: Tom Pfeiffer)
2052 Hits
Dans le court repos de la nuit dans le désert, le rougeoiement de l’Erta Ale au nord donne une apparence prometteuse... (Photo: Tom Pfeiffer)
1965 Hits
Southeast crater  (Photo: Tom Pfeiffer)
1973 Hits
The volcanic ash layers covering the flat caldera floor, carved by erosion. (Photo: Tom Pfeiffer)
1924 Hits
Twilight lava fountain. (Photo: Tom Pfeiffer)
1854 Hits
Escaping hot gasses from the hot interior of the flow react with the lava and leave white deposits.  (Photo: Tom Pfeiffer)
1876 Hits
Sea reflection of activity from Anak Krakatau volcano (Sunda Strait, Indonesia) on December 2nd, 2018. (Photo: V. Tricou)
592 Hits
As pieces from the outer margin of the growing dome break off, they generate glowing avalanches. (Photo: Galih Jati)
507 Hits
Osorno stratovolcano, Chile (Photo: C.Utreras-DGEO)
364 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)
180 Hits
View of the northern caldera basin with a meadow of daisies in front. (c)
136 Hits
Strombolian eruption at Krakatau on 19 Nov 2018 evening (Photo: Tom Pfeiffer)
229 Hits
European green lizard, Lacerta viridis, during the VolcanoDiscovery tour on Lesbos island (Photo: Katharina)
384 Hits
Kawah Ijen in the early morning light (Photo: Tom Pfeiffer)
391 Hits
Gray layered tuffs which formed when the Balos cinder cone formed at sea level, generating violent steam explosions (surtseyan activity). (Photo: Tom Pfeiffer)
83 Hits
Le dome de lave du volcan Kelut, Java orientale (Photo: Tom Pfeiffer)
22814 Hits
Éruption strombolienne puissant de la cheminée active (23 mai 2008). (Photo: Tom Pfeiffer)
9612 Hits
The roughly hexagonal plates of salt crust on Lake Assale. (Photo: Tom Pfeiffer)
5969 Hits
Éclaboussures d'évacuation et le lac de lave. (Photo: Tom Pfeiffer)
3685 Hits
Eruption au Santiaguito (Photo: Tom Pfeiffer)
3174 Hits

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