Situated in the Cebu Strait, the island is approximately 5 km (3.1 mi) north-northwest from the town center of Calape, Bohol.

Mantatao is one of multiple chains of islands located in the Danajon Bank, the only double barrier reef in the country.

[2] With a total estimated area of 0.06 km2 (0.023 sq mi), the island has a high population density.

Mantatao Island is surrounded by mangrove forest, which is the natural habitat for marine creatures.

[5] Recently, the island has experienced several natural hazards that greatly impacted its inhabitants and their livelihood.