hiking the Galápagos Islands

The Galápagos is a protected enclave.

Right?

Actually, 40,000 people live there!

Some of those were lucky enough to join in on a trek to Sierra Negra crater on Isabela Island, the largest of the chain.

From a trip report by Ruth Holliday:

… Looming over the island is Sierra Negra, a vast and active crater volcano. Its last eruption in 2005 churned out enough ash and lava to threaten several species of giant tortoise, not known for their powers of speedy escape.

I am one of 12 volunteers living in this uncanny and exquisite setting. We are mostly British, share a single house and divide into two groups – one helping at the island’s tortoise sanctuary and the other teaching basic English at a local school.

Together, we decide to tackle the trek to the crater. …

Telegraph – The grown-up gapper: trekking the Sierra Negra crater

larger version – flickr – massulo

The caldera of Sierra Negra has a diameter of 10 kilometers and is one of the largest in the world. The crater walls and bottom are covered by low growing plants and only a few small animals inhabit this environment.

more interesting Sierra Negra photos on flickr