Sierra Negra Volcano – Isabela, Galapagos Islands, Ecuador - Created at TripWow by TravelPod Attractions (a TripAdvisor™ company) Sierra Negra Volcano Isabela Read more at: Travel blogs from Sierra Negra Volcano: - "... Then we went up to the top of the Sierra Negra volcano in the back of the pick up truck ..." - "... Our plan is to meet early, 7am for breakfast and then we'll hike up to the the Sierra Negra volcano, the second largest crater in the world and an 8 mile hike ..." Read these blogs and more at: Photos from: - Isabela, Galapagos Islands, Ecuador Photos in this video: - "On the road to sierra negra volcano" by Team_tortuga from a blog titled "The worlds largest active crater" - "Walking up to Sierra Negra volcano" by Grassipat from a blog titled "Wissen diese Haie, dass ich kein Futter bin?" - "Sierra Negra Volcano" by Claraz8 from a blog titled "Isabela and a Wicked Volcano"