What is "tunasan"

Tunasan is a barangay in Muntinlupa, Philippines. It is the southernmost barangay of Metro Manila located in the southern section of the city bordering the province of Laguna. The total land area of the barangay is 9.596 km, largest in the city. According to the 2010 census, it has a population of 51,033.

Tunasan is located 27 kilometers south of the City of Manila. It is bounded by Muntinlupa Poblacion on the north, the Laguna de Bay on the east, the San Pedro barangays of San Antonio and Cuyab on the south; and the Bacoor barangay of Molino IV, province of Cavite, on the west.