Isla San Félix is a small, uninhabited island located in the southeastern Pacific Ocean, part of the Chilean territory. It is situated about 1,000 kilometers west of the mainland and is known for its rugged terrain and rocky coastline. The island is primarily composed of volcanic rock and is surrounded by rich marine biodiversity. The island is often visited by researchers and scientists due to its unique ecosystems and wildlife. It is also a significant site for birdwatching, as various seabird species nest there. Despite its remote location, Isla San Félix plays an important role in the study of oceanic environments.