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Chao Phraya River

geography Maturity 7-9 Next article →

The Chao Phraya is the most important river in Thailand. It flows through the center of the country. This river creates a wide, flat area called an alluvial plain.

The river starts where the Ping and Nan rivers meet at Nakhon Sawan. From there, it travels south through the central plains. It passes through the busy city of Bangkok. Finally, the water flows into the Gulf of Thailand.

Bangrak Chaophya River
Bangrak Chaophya River

This river works like a giant system for the land. Many smaller rivers, called tributaries, flow into it. These include the Pa Sak and the Sakae Krang rivers. Together, they form a pattern that looks like a tree.

Ang Thong - Chaiyo (2024) - Wat Chaiyo Worawihan วัดไชโยวรวิหาร - img 14
Ang Thong - Chaiyo (2024) - Wat Chaiyo Worawihan วัดไชโยวรวิหาร - img 14

The river system is a huge watershed. It covers about 35 percent of Thailand's land. Small canals called khlongs split off from the main river. Farmers use these canals to bring water to rice paddies.

Watchaiwattanaram050617
Watchaiwattanaram050617

History began along the banks of this river. Early civilizations like the Mon kingdom lived here long ago. The river helped the Ayutthaya Kingdom grow in the 14th century. Later, the capital moved to Bangkok in 1782. This new location on the east bank helped protect the land.

Watchaiwattanaram050617
Watchaiwattanaram050617

The river is so important that people call it the "river of kings." It has been a center for life for many centuries. Even the name Chao Phraya has deep roots in history.

There are many interesting facts about the river's size and name. The river is 415 km long from the meeting of the Ping and Nan. If you measure from the Nan River's start, it is 486 km.

People have even changed the river's shape with engineering. In 1538, King Chairachathirat ordered a long canal to be dug. This shortcut saved ships 13 to 14 km of travel. In 1722, another canal created the island of Ko Kret.

Today, the river is a busy place for people. Many cities like Ayutthaya and Nonthaburi sit along its banks. You can ride on river buses or water taxis called longtails.

Huge bridges now cross the water in Bangkok. The river used to have thick swamp forests. These forests were home to tigers and elephants. Now, most of the land is used for farms and big cities.

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🖼️ Images & Media (9)
File:Lunch at Rongros, Bangkok (Jan 2021) - img 05.jpg
Lunch at Rongros, Bangkok (Jan 2021) - img 05.jpg
File:Ang Thong - Chaiyo (2024) - Wat Chaiyo Worawihan วัดไชโยวรวิหาร - img 14.jpg
Ang Thong - Chaiyo (2024) - Wat Chaiyo...
File:Boatman on the Chao Phraya river in Nonthaburi province Thailand.jpg
Boatman on the Chao Phraya river in...
File:Watchaiwattanaram050617.jpg
Watchaiwattanaram050617.jpg
File:Mouth of Chao Phraya.jpg
Mouth of Chao Phraya.jpg
File:Bangrak Chaophya River.jpg
Bangrak Chaophya River.jpg
File:Giant Barb.jpg
Giant Barb.jpg
File:Epalzeorhynchos bicolor.jpg
Epalzeorhynchos bicolor.jpg
File:Basa fish - Vinh Long Market.jpg
Basa fish - Vinh Long Market.jpg
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