El Nido is a Philippine municipality on Palawan island. It’s known for white-sand beaches, coral reefs and as the gateway to the Bacuit archipelago, a group of islands with steep karst cliffs. Miniloc Island is famed for the clear waters of its Small and Big lagoons. Nearby Shimizu Island has fish-filled waters. The area has many dive sites, including Dilumacad Island’s long tunnel leading to an underwater cavern.