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
Laguna (province) region in Luzon. The province is situated southeast of Metro Manila, south of Rizal, west of Quezon, north of Batangas and east of Cavite. Laguna is the third largest province in the CALABARZON region and the 63rd largest in the entire country. The municipalities of Cavinti and the city of San Pablo have the largest land areas with and , respectively. The municipality of Victoria has the smallest land area with . Laguna lies on the southern shores of Laguna de Bay, the largest lake in the country. The land near Laguna de Bay can be considered to be narrow