Knotty Head Island is a small, uninhabited island located in the Florida Keys. It is part of the Florida Keys National Marine Sanctuary, known for its beautiful coral reefs and diverse marine life. The island is primarily composed of mangroves and sandy beaches, making it a natural habitat for various wildlife species. Visitors to Knotty Head Island often engage in activities such as snorkeling, kayaking, and birdwatching. The surrounding waters are rich in biodiversity, attracting both recreational and professional divers. The island's remote location provides a peaceful escape for nature lovers and outdoor enthusiasts.