Calabarzon

Calabarzon is a big part of the Philippines.

It sits near the big city of Manila.

This place has many types of land. Some parts are flat near the sea. Other parts have tall mountains and hills.

A famous volcano called Taal sits in a lake. There is also a very large lake in Laguna.

Many people live here. It is the most crowded part of the country. Many towns and cities are in this region.

It is a very busy and special place to visit.

Calabarzon is a large region in the Philippines.

It sits southeast of Metro Manila. The region has five provinces. These are Cavite, Laguna, Batangas, Rizal, and Quezon. The name Calabarzon comes from the first parts of these names. It also includes the city of Lucena.

Many people live here. Over 16.1 million people call this place home. This makes it the most populous region in the country.

The land has many different shapes. Some areas are flat and near the sea. Other areas have high mountains and hills. Batangas is home to the Taal Volcano. This volcano sits inside a lake.

Laguna has a very large lake. It is called Laguna de Bay. This is the biggest lake in the Philippines. There are also many hot springs in the area. In Rizal, you can find hills and ridges. These are part of the Sierra Madre range. Calamba is the center for the region. It is a busy place with many buildings.

Calabarzon is a large and busy region in the Philippines.

It sits just southeast of Metro Manila. The region is bordered by Manila Bay and the South China Sea to the west. To the east, you will find Lamon Bay and the Bicol Region. The north is bordered by Central Luzon. To the south, the Isla Verde Passage lies nearby. This region is very important because it has the most people in the country. According to the 2020 census, over 16.1 million people live here.

The name Calabarzon is a special way to say the names of its parts. It uses the first part of Cavite, Laguna, and Batangas. It also takes the first letter of Rizal and the last part of Quezon. This region is made of five provinces and one big city. The provinces are Cavite, Laguna, Batangas, Rizal, and Quezon. Lucena is the highly urbanized city included in the region. Calamba in Laguna is the regional center. However, many government offices and businesses are located in Lucena.

This area has a very long and interesting history. Long ago, in the 10th century, people lived near the shores of Laguna de Bay. Some scholars think a trading place called Ma-i was once located in the town of Bay. During the Spanish colonial period, many famous people lived here. One of them was José Rizal, the national hero of the Philippines. He was born in Calamba. In 1902, a man named Macario Sakay even started the Tagalog Republic in the mountains of Rizal.

The land in Calabarzon has many different shapes and feels. Some parts are flat and near the coast, while others are high and rugged.

Batangas is home to the famous Taal Volcano. This volcano sits inside Taal Lake. In Laguna, you can find the huge Laguna de Bay. This is the largest lake in the Philippines. Laguna also has many hot springs and the Pagsanjan Falls. Rizal has many hills and ridges that belong to the Sierra Madre range.

Calabarzon is a very important part of the Philippine economy. It produces 17% of the country's total gross domestic product. The region has 22 cities in total. This is more cities than any other region in Luzon. Antipolo in Rizal is the most populous city. The city of Bacoor and the city of San Pedro are also very crowded. Many people think of this area as part of the Greater Manila Area. It is a place where nature and busy cities meet.

Calabarzon is an administrative region in the Philippines located southeast of Metro Manila.

It is officially designated as Region IVA. The region is bordered by Manila Bay and the South China Sea to the west. To the east, it meets Lamon Bay and the Bicol Region. The north is bordered by Central Luzon. To the south, the region is bounded by the Isla Verde Passage and Tayabas Bay. This region is highly significant because it is the most populous region in the Philippines. According to the 2020 census, it has over 16.1 million inhabitants. It is also the second most densely populated region in the country.

The name Calabarzon is an acronym derived from its constituent parts. It uses the first syllables of Cavite (Ca), Laguna (la), and Batangas (ba). It also incorporates the first letter of Rizal (r) and the last syllable of Quezon (zon). The region is composed of five provinces: Cavite, Laguna, Batangas, Rizal, and Quezon. It also includes one highly urbanized city, Lucena. Calamba in Laguna serves as the regional center. However, most government agencies and businesses are located in Lucena.

The history of this area reaches back to the 10th century. Local historians believe certain place-names in the Laguna Copperplate Inscription refer to polities near Laguna de Bay. Some scholars suggest a trading polity called Ma-i may have been the predecessor to the town of Bay, Laguna. During the Spanish colonial period, the region was home to many important figures. The Philippine national hero, José Rizal, was born in Calamba. In 1902, Macario Sakay established the Tagalog Republic in the mountains of Rizal. This republic ended in 1906 after Sakay was betrayed.

Administrative changes have shaped the region over many decades. In 1972, President Ferdinand Marcos created Region IV, known as Southern Tagalog. This was the largest region in the Philippines at that time. It included many provinces that are no longer part of Calabarzon, such as Marinduque and Palawan. On May 17, 2002, President Gloria Macapagal Arroyo signed Executive Order No. 103. This order split the large Southern Tagalog region into two. These new regions were Region IV-A, which is Calabarzon, and Region IV-B, known as Mimaropa.

The geography of Calabarzon is diverse, ranging from flat coasts to rugged highlands. Cavite features rolling hinterlands and a shoreline on Manila Bay. It includes nine islands, such as Corregidor at the mouth of Manila Bay. Laguna contains narrow plains near Laguna de Bay, the largest lake in the Philippines. It is also home to the dormant Mount Makiling and the Pagsanjan Falls. Batangas is mostly elevated with scattered mountain areas. It contains the Taal Volcano, which is a complex volcano situated within Taal Lake.

Rizal and Quezon offer different landscapes within the region. Rizal consists of valleys and mountain ranges. The eastern portion contains hills and ridges from the Sierra Madre range.

Quezon is a mountainous province with few plains. It includes the Tayabas Isthmus and the Bondoc Peninsula. The largest islands in Quezon are Alabat and Polillo. The region's varied terrain creates many different environments for its residents.

Calabarzon is a major economic driver for the Philippines. The region has a gross regional product of ₱1.65 trillion. This amount accounts for 17% of the national GDP. The region is also very urbanized, containing 22 total cities. This is the highest number of cities among all the Luzon regions. Antipolo in Rizal is the most populous city in the region. Other notable cities include Bacoor and San Pedro, which are very densely populated. Many parts of the region are considered part of the Greater Manila Area.