Darwin Island is also called Isla Darwin by Spanish speakers. It's one of the Galapagos Islands. The island is situated in the Pacific Ocean about 0.75 miles (0.12 km) northwest of Wolf Island. Galapagos Islands is part of Ecuador, located in the eastern Pacific Ocean approximately 1,000 kilometers (600 miles) west of Ecuador's mainland. The Galapagos Islands are famous for the unique wildlife that they have. They played an important role in Charles Darwin’s theory of natural selection and evolution.