Desecheo is a small, uninhabited island located off the west coast of Puerto Rico. It is part of the Desecheo National Wildlife Refuge, which was established to protect its unique ecosystems and wildlife. The island covers approximately 1.5 square miles and is known for its diverse marine life and coral reefs, making it a popular spot for snorkeling and diving. The island has a rich history, having been used for various purposes, including military training and scientific research. Today, it serves as a sanctuary for several endangered species, including the Brown Pelican and Hawksbill Sea Turtle. Access to Desecheo is limited to preserve its natural environment.