San Agustin Parish Church (Bay, Laguna) San Agustin Parish Church (Bay, Laguna) St. Augustine Parish Church (Filipino: "Simbahan at Parokya ni San Agustin") is the only Augustinian Roman Catholic church in Bay, Laguna, in the Philippines. The church was first administered by Augustinians friars and later transferred to the Franciscans. The current parish priest is Reverend Father John F. Tabot. It is historically considered as the oldest Roman Catholic church in the Province of Laguna upon the early conquest and establishment of La Laguna. The first church of Bay was constructed made of light material of bamboo and nipa by the first ever catholic missionaries in
Bay, Laguna Lake of [the town of] Bay). Eventually, the Spanish came to call the whole province ""La Provincia de la Laguna de Bay"." In 1581, San Antonio de Bay became the capital of the Province of Laguna de Bay and remained so until 1688 when the capital was moved to Pagsanjan. In the , the population of Bay, Laguna, was people, with a density of . Voter population as of 2016 is estimated to be 34,195, according to the COMELEC. Like other LGUs in Laguna, the town holds election every three years, which will cover from Mayor, Vice Mayor, and up