Misamis Occidental, officially the Province of Misamis Occidental, is a province located in the region of Northern Mindanao in the Philippines. Its capital is the city of Oroquieta while Ozamiz is the most-populous city. The province borders Zamboanga del Norte and Zamboanga del Sur to the west and is separated from Lanao del Norte by Panguil Bay to the so…Misamis Occidental, officially the Province of Misamis Occidental, is a province located in the region of Northern Mindanao in the Philippines. Its capital is the city of Oroquieta while Ozamiz is the most-populous city. The province borders Zamboanga del Norte and Zamboanga del Sur to the west and is separated from Lanao del Norte by Panguil Bay to the south and Iligan Bay to the east. The province of Misamis was originally inhabited by Subanens who were an easy target by the sea pirates from Lanao.