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
Rancho Punta de Laguna Rancho Punta de Laguna Rancho Punta de Laguna was a Mexican land grant in present day northern Santa Barbara County, California and southern San Luis Obispo County given in 1844 by Governor Manuel Micheltorena to Luis Arellanes and Emigdio Miguel Ortega. The name of this rancho means "point of the lagoon" and refers to the irregular lake lying within its territory. The grant is east of Rancho Guadalupe and encompassed present day Santa Maria and Betteravia. Luis Arellanes and Emigdio Miguel Ortega were granted the six square league Rancho Punta de Laguna in 1844. Emigdio Miguel Ortega (1813–1893), son of