Baao is one of the oldest municipalities in Camarines Sur, with the municipal government tracing its establishment to 1590. Baao is known for its agricultural heritage, particularly rice and coconut farming, as well as its history of craftsmanship, weaving, fishing, and religious traditions. The municipality currently has 30 barangays. Baao is also historically significant as the birthplace of Msgr. Jorge I. Barlin, recognized as the first Filipino Catholic bishop.