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
Bay, Laguna Island that Bay was organized both as a town and a parish with Fray Juan Gallegos as the parish priest. On the same day, the village of Sampaloc (now San Pablo) was made a visita of the lake side village where it was believed that the tribunal of Ecclesiastical visitors of Bay was held. Fray Gaspar de San Agustin further wrote that in 1586, the Agustinian Fathers organized the visita into a convent with a priest. The provincial Father Diego Alvarez to handle the administration of the Christian natives. Thus Sampaloc which came to be known as San Pablo de