Island overview
Daphne Major and its even smaller sister island Daphne Minor are both tuff cones, formed from volcanic ash.
Although the island may appear rather lifeless at first glance, it is an important nesting site for bird species including Nazca boobies, red-billed tropicbirds and blue-footed boobies. It is also the setting for Peter and Rosemary Grant’s 40-year study of Darwin’s finches, as documented in Jonathan Weiner’s Pulitzer Prize-winning book The Beak of the Finch. This remarkable research project demonstrated the role of natural selection in real time, and Daphne Major remains a vitally important scientific site, with access tightly controlled by the Galapagos National Park.
Although there are no tourist visitor sites on the island, there is a dive site where species including Galapagos sea lions, sea turtles, eagle rays and numerous sharks can be spotted.