municipality of the Philippines in the province of Batangas
Calatagan is a municipality in Batangas.
The town derives from the Tagalog word latag, or "plain".
- Punta de Santiago Lighthouse (40 minutes through semi-rough road taking a jeepney from the town proper of Calatagan). Built in 1890, it is one of the earliest lighthouses that remain functional up to this date. Since its construction, no ship has ever ran aground within its vicinity.