The Sierra Negra volcano is an active volcano that is found on Isabela Island in the Galapagos archipelago. Its name translates to “Black Mountain” in English
Sierra Negra Volcano Galapagos A Complete Visitors Guide
Volcán Sierra Negra, The Galápagos Islands, Ecuador
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Galápagos Eco Friendly: The Blog: Isabela Island Visitor Sites Part III - Hiking the Volcanoes