Blue Lagoon
Blue Lagoon is a natural spring-fed lagoon located in Barangay Margues, Datu Odin Sinsuat, Maguindanao del Norte, in the Bangsamoro region of Mindanao, Philippines. Known for its clear turquoise-blue water surrounded by rolling hills and vegetation, it is a local eco-tourism site managed with community support. The lagoon offers a tranquil natural setting for swimming and picnics and has become a notable day-trip destination near Cotabato City.