Zamboanga del Norte is situated within the Zamboanga Peninsula Region in Mindanao and its capital is Dipolog City. It is the largest province of the Zamboanga Peninsula in terms of land area. Dubbed as the Twin-City Province, Zamboanga del Norte has been made famous by the beauty and charm of the Orchid City of Dipolog and the historic, rustic quaintness of the Shrine City of Dapitan.

Zamboanga del Sur is in the Zamboanga Peninsula Region in Mindanao and its capital is the city of Pagadian. Zamboanga del Sur is known for its rich heritage and interesting natural attractions such as the Santa Cruz island famed for having pink coralline sand.

Zamboanga Sibugay is a province in the Philippines located in the Zamboanga Peninsula Region in Mindanao and its capital is Ipil. The province is known as the “Gateway to Western Mindanao” through the Western Nautical Highway and has also been called the “Bottled Sardines Capital of the Philippines.” Zamboanga Sibugay is famous or known for natural attractions such as white sand beaches, caves, and waterfalls.

-https://www.discoverthephilippines.com/provinces-in-the-philippines/