[5] It is bordered on the north by Bacong and Valencia, on the south by Zamboanguita, and on the west a mountain range separates it from Santa Catalina.

Apo Island, which is included in the territory of Dauin, is a 72-hectare volcanic outcrop several kilometers off the coast that attracts large numbers of scuba and snorkel enthusiasts.

Most are focused on diving with regular excursions to Dauin's marine reserves and Apo Island.

In front of the church and along the beach are the ruins of two dome-shaped watchtowers said to have been used to warn against pirates.

[19] Dauin hosts several popular beach resorts with both local and foreign tourists.

Popular dive sites include Coconut Point, Mamsa, Cogon, Rockpoint and Chapel.

Bigeyed Jacks, turtles, bumphead parrotfish and sea snakes are inhabiting the reefs of the island.