The Fuerte de la Concepción y del Triunfo is one of the best-preserved Spanish colonial fortifications in Mindanao, and the most compelling reason to visit Ozamiz. Jesuit Father José Ducos began construction in 1756 to protect the coastal settlement from Moro pirate raids, and the square plan with four corner bastions — San Fernando, San José, Santiago, and San Ignacio — still stands largely intact. The walls are built from coral and sandstone blocks quarried from Panguil Bay and bound with lime, giving them a warm cream colour that looks particularly striking in the late afternoon light.
The fort was declared a National Historical Landmark in 2002 following a careful restoration that returned it to its original layout. It also functions as a pilgrimage site: a shrine to the Birhen sa Cotta (Virgin of the Fort) sits inside the compound, and locals regard her as miraculous. A lighthouse added around 1917 rises from the southeast bastion, a practical addition that sits comfortably alongside the colonial stonework. A small outdoor chapel and some interpretive panels round out the visit.
Allow an hour to walk the perimeter and read the history. Entry is free and the fort is open daily.