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
Calamba, Laguna in Calamba and this geographic position makes the city a gateway to the southern provinces of Luzon. The highway at the end of the South Luzon Expressway leads east to the other towns of Laguna and south towards the provinces of Batangas and Quezon. Calamba City is bordered by Cabuyao City to the north, Los Baños to the east, by the province of Batangas to the south, specifically the municipalities of Santo Tomas, Tanauan City and Talisay, and by the province of Cavite to the west, with Tagaytay City and Silang. Laguna de Bay the country's largest lake, forms the