San Antonio Island is a small island located in the Philippines, specifically in the Samar Sea. It is part of the Eastern Visayas region and is known for its beautiful beaches and rich marine biodiversity. The island is relatively uninhabited, making it a peaceful destination for visitors seeking natural beauty and tranquility. The island is accessible by boat and is often included in island-hopping tours in the area. Its clear waters and coral reefs attract snorkelers and divers, while the surrounding landscapes offer opportunities for hiking and exploration. San Antonio Island is a hidden gem for those looking to experience the natural wonders of the Philippines.