Near the outer caldera wall, we reach the site of Sulfur Banks. (Photo: Tom Pfeiffer)
More on VolcanoDiscovery

Exploring the unknown: We sometimes invite you to "test" new itineraries or destinations with us. Such trips are a reduced cost and require a higher degree of flexibility, but often offer a great deal of adventure.

From Stromboli to Etna tour: A small group tour with a volcanologist to discover the active volcanoes in Sicily: spend 8 fantastic days in some of the most beautiful and interesting volcanic areas in the world. Watch Etna and Stromboli erupt... Last but not least, very nice accommodation and delicious food wait for you!

Guatemala photos: Guatemala - a land of volcanoes and the colorful Mayan culture with incredible variety. A dream destination for volcano enthusiasts and photographers!