Wolf Island, also known as Wenman, was named after the German geologist Theodor Wolf. It has an area of 1.3 square kilometres (0.5 square miles) and a maximum altitude of 253 metres (830 feet).
On this island, seals, frigate birds, booby birds, marine iguanas, shark, whales, dolphins and swallow-tailed gulls can be seen.
The most famous resident is the vampire finch, which feeds on the blood of the boobies and is only found on this island.
