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 Niguel Lake There is a fee to access the park and lake which costs $3 on weekdays, $5 on weekends, and $7 on holidays. Laguna Niguel Lake is used for fishing and has been stocked with catfish, bass, blue gill, and trout. Laguna Niguel Lake is a very popular rainbow trout fishing location during the season (November–April). The lake became famous within the fishing community for stocking "wild raised" Utah "Hook-Jaws" exceeding sizes of . As of November 2007 the lake stopped stocking these Utah trout and instead received their stockings from the Mt. Lassen fish hatchery. The lake has recently received