Davao Gulf is a gulf

Headlands and bays

Headlands and bays are two related features of the coastal environment.- Geology and geography :Headlands and bays are often found on the same coastline. A bay is surrounded by land on three sides, whereas a headland is surrounded by water on three sides. Headlands are characterized by high,...

 found in Mindanao

Mindanao

Mindanao is the second largest and easternmost island in the Philippines. It is also the name of one of the three island groups in the country, which consists of the island of Mindanao and smaller surrounding islands. The other two are Luzon and the Visayas. The island of Mindanao is called The...

 in the Philippines

Philippines

The Philippines , officially known as the Republic of the Philippines , is a country in Southeast Asia in the western Pacific Ocean. To its north across the Luzon Strait lies Taiwan. West across the South China Sea sits Vietnam...

. It has an area of 308,000 hectares. Davao Gulf cuts into the island of Mindanao from Celebes Sea

Celebes Sea

The Celebes Sea of the western Pacific Ocean is bordered on the north by the Sulu Archipelago and Sulu Sea and Mindanao Island of the Philippines, on the east by the Sangihe Islands chain, on the south by Sulawesi, and on the west by Kalimantan in Indonesia...

. It is surrounded by all four provinces

Provinces of the Philippines

The Provinces of the Philippines are the primary political and administrative divisions of the Philippines. There are 80 provinces at present, further subdivided into component cities and municipalities. The National Capital Region, as well as independent cities, are autonomous from any provincial...

 in the Davao Region

Davao Region

Davao Region / Southern Mindanao, designated as Region XI, is one of the regions of the Philippines, located on the southeastern portion of Mindanao. Davao Region consists of four provinces, namely: Compostela Valley, Davao del Norte, Davao Oriental, and Davao del Sur. The region encloses the Davao...

. The largest island in the gulf is Samal Island. Davao City

Davao City

The City of Davao is the largest city in the island of Mindanao in the Philippines. Its international airport and seaports are among the busiest cargo hubs in the Philippines....

, on the gulf's west coast, is the largest and busiest port on the gulf. The Bagobo, a tribe known in Davao, are living in the Davao Gulf. With the thrust of Davao City towards Information Technology

Information technology

Information technology is the acquisition, processing, storage and dissemination of vocal, pictorial, textual and numerical information by a microelectronics-based combination of computing and telecommunications...

 and IT-Enabled Services (ITES), Davao City and the Davao Gulf area have also earned the moniker Silicon Gulf

Silicon Gulf

Silicon Gulf is a nickname for Davao City and extends to the Davao Region, at Southern Mindanao, Philippines. The nickname refers to the growing number of Information Technology and IT Enabled Services companies sprouting in the area...

.