Located on southeastern Isabela Island, Sierra Negra is one of the largest and most active volcanoes on the Galapagos. Like the other volcanoes on Isabela, Sierra Negra is a shield volcano featuring a low profile, a wide opening, and gently sloping sides. Its caldera measures more than 6 miles in diameter, making it the second largest in the world. It has erupted 9 times since 1900, with the most recent eruption in 2018. As part of the package through Iguana Crossing, we had a private tour of Sierra Negra. Our guide and a driver picked us up at the hotel …
Sierra Negra