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Ho Chi Minh City's massive flood defense network nears completion

After a decade of construction, Ho Chi Minh City is preparing to activate a VND10 trillion flood control system designed to protect millions of residents from devastating urban flooding. The infrastructure project is expected to reach completion in November.

LSN Vietnam · 29 September 2026

Ho Chi Minh City's massive flood defense network nears completion

Ho Chi Minh City's long-awaited flood defense network is approaching its final stages, marking a significant milestone in the megacity's efforts to combat increasingly severe urban inundation. The VND10 trillion infrastructure initiative, valued at approximately US$400 million, represents one of the region's most ambitious water management projects.

The comprehensive system has been under construction for the past decade as the city grapples with recurring flood challenges that have disrupted daily life and economic activities. Once fully operational, the network is expected to provide protection for approximately 6.5 million residents across the metropolis, substantially reducing vulnerability to seasonal flooding and extreme weather events.

The project encompasses multiple components designed to manage stormwater runoff and prevent water from accumulating in low-lying urban areas. Officials have indicated that completion is targeted for November, following rigorous testing and final infrastructure installation across the sprawling network.

The system's activation comes as Ho Chi Minh City faces intensifying climate pressures, including rising sea levels and increasingly unpredictable rainfall patterns. City authorities view the project as essential infrastructure for sustaining economic growth and improving quality of life as the urban area continues to expand.