Laguna (province) producing of fish. Carp and tilapia fingerlings are also being grown in inland ponds and freshwater fish pens. There are a total of 457 operators utilizing an area of for fish pens and fish cages. Aside from the Laguna de Bay, approximately 12% of the area in the Seven Lakes of San Pablo is being used for aquaculture. Laguna is home to twenty-one economic zones as registered under the Philippine Economic Zone Authority. Most of these economic zones are located in Santa Rosa, Biñan, and Calamba. The largest economic zone in Laguna is the Laguna Technopark, located in Santa Rosa
San Agustin Parish Church (Bay, Laguna) Laguna, the Augustinian friars of Provincia del Santisimo Nombre de Jesus. Augustinians. It was built along the shore of Laguna Lake (now Brgy. "Aplaya") the town church itself was under supervision of Prior provincial otself no other than Fray Martin de Rada (de Herada in some documents) under the patronage of the order's major patron St. Augustine in 1571. It became a parish on April 30, 1578. In 18th century, the ecclesiastical administration of Bay was transferred to the Orden of Franciscan Minors (OFM), with Father Domingo Martorel as its new parish priest on November 23, 1737. From the original