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 Laguna de San Antonio Rancho Laguna de San Antonio Rancho Laguna de San Antonio was a Mexican land grant in present-day Marin County and Sonoma County, California given in 1845 by Governor Pío Pico to Bartolomé Bojorquez. The grant encompassed Chileno Creek and Laguna Lake. Bartolomé Bojórquez (1780–1863) was the son of Pedro Antonio Bojorques, who came to California with the De Anza Expedition. In 1803, Bartolomé married Maria Nicolasa Linares (1784–1869) and they had 7 children (2 male and 5 female). Bojorquez, a soldier serving at the Presidio of San Francisco, was granted the six-square-league Rancho Laguna de San Antonio in 1845. With