description Dong Nai River Overview
The Dong Nai River flows for about 586 kilometers through Vietnam's Central Highlands and southeastern region before joining the Saigon River system and reaching the sea through the Soai Rap estuary. Its basin is the largest river basin located entirely within Vietnam and supports municipal water supplies, agriculture, industry, and hydropower. Reservoirs and dams in the system include Tri An Reservoir, while the river is also an important water source for the Ho Chi Minh City metropolitan area.
help Dong Nai River FAQ
Where does the Dong Nai River begin and end?
The Dong Nai rises in Vietnam's Central Highlands and flows through the southeast before joining the Saigon River system. Its waters reach the sea through the Soai Rap estuary in the Can Gio area near Ho Chi Minh City.
How long is the Dong Nai River?
Measured from the Đa Dâng headwater, the Dong Nai is about 586 kilometres long. That makes it the longest major river located entirely within Vietnam.
Which cities and regions depend on the Dong Nai River?
The river system passes through or drains areas including Lâm Đồng, Đắk Nông, Bình Phước, Đồng Nai, Bình Dương, and Ho Chi Minh City. It supports domestic water supply, farming, industry, and urban growth across southern Vietnam.
Does the Dong Nai River have a major dam or reservoir?
Yes, Trị An Reservoir is a major hydropower and water-management feature on the river. Important tributaries and connected waterways include the La Ngà, Bé, Đa Nhim, and Saigon rivers.
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