A resident living near Dawis Beach in Digos City, Davao del Sur was shocked after she witnessed how the waves of the sea glowed in the dark. Interviewed by Jonathan Andal for "24 Oras," Joyce Loisa ...

Digos, Panabo, and Mati. The largest island in the gulf is Samal Island. While Davao City, on the Gulf’s west coast, has the largest and busiest port. Still undeveloped, the beach has white sands and ...