Region IV-A, also known as CALABARZON, is a region in the Philippines located south of Metro Manila. It comprises five provinces: Cavite, Laguna, Batangas, Rizal, and Quezon. This region is known for its diverse landscapes, including mountains, lakes, and beaches, making it a popular destination for both tourists and locals. CALABARZON is an economic hub, contributing significantly to the country's growth. It has a mix of urban and rural areas, with Cavite and Laguna being more industrialized. The region is also home to various educational institutions and cultural sites, reflecting its rich history and vibrant community.