Defiance volcano books:
Shield 1512 m / 4961 ft
Oregon, United States, 45.65°N / -121.72°W
More on VolcanoDiscovery
Vanuatu Volcano Tours
: One of the most exciting volcano travel destinations in the world! On our adventurous expeditions, you will get close to active lava lakes on Ambrym Island and the spectacular fireworks of Yasur volcano on Tanna Island.
Ambrym+Yasur volcanoes in Vanuatu
: An adventurous expedition to some of the most spectacular and active volcanoes in the world! Our volcano expedition to Vanuatu lets you spend 1 week on Ambrym with its multiple active lava lakes and 4 days on Yasur, famous for its spectacular fireworks. Guided by professional volcanologist, small groups (May-Sep).