Dong Ho Nature Reserve

Last update: 2026-09-15

Dong Ho Nature Reserve is a coastal wetland in Ha Tien, where freshwater and tidal waters meet around a broad lagoon surrounded by low hills and mangrove vegetation. It is an important natural landscape of the Ha Tien area and a habitat for aquatic life and wetland wildlife.

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Overview

  • Location: https://maps.app.goo.gl/hmdB2aRWPBEavHVA9
  • Address: Dong Ho Ward, Ha Tien, An Giang Province
  • Province: An Giang
  • Category: Nature Reserve, Wetland, Lagoon, Wildlife
  • Opening Hours: Daytime; access to some areas may be restricted
  • Entrance Fee: No general entrance fee; check locally for guided activities
  • Visit Duration: 1-2 hours
  • Best For: Wetlands, birdwatching, nature, photography, quiet landscapes

Pronunciation

Đông Hồ

How to pronounce Đông Hồ

IPA: /ɗoŋ˧˧ hoː˨˩/

Say it like: "Dohng Haw"

Meaning: Dong Ho Lagoon

(Standard Vietnamese pronunciation)

Why Visit

  • See a different side of Ha Tien: The lagoon provides a natural contrast to the city's beaches, limestone mountains, and historic sites.
  • Explore a coastal wetland: Dong Ho contains interconnected aquatic and lowland habitats influenced by both freshwater and tidal processes.
  • Observe wetland wildlife: The area provides habitat for fish, crustaceans, aquatic plants, and a variety of water-associated birds.
  • Experience a quiet landscape: The broad water surface and surrounding vegetation offer a slower-paced alternative to Ha Tien's more developed attractions.
  • Understand Ha Tien's geography: The lagoon helps explain how water, coastline, hills, and settlements interact in this unusual corner of southwestern Vietnam.

Things To Do

Observe the Lagoon

The simplest way to experience Dong Ho is to find a suitable viewpoint around the lagoon and observe the changing water, vegetation, fishing activity, and surrounding hills. Early morning is particularly suitable for quiet observation.

Look for Wetland Birds

Birds can be seen around the water and vegetated margins of the lagoon. Visitors interested in birdwatching should bring binoculars and avoid approaching nesting or feeding areas too closely.

Explore the Mangrove and Wetland Vegetation

The reserve contains vegetation adapted to wet and periodically saline conditions. These plants help stabilize the shoreline and provide shelter and feeding areas for aquatic organisms.

Photograph the Landscape

Dong Ho offers broad views across the lagoon, with low hills and vegetation forming the background. Sunrise and late afternoon generally provide softer light and more comfortable conditions for photography.

Nature and Ecosystem

Dong Ho is a shallow coastal lagoon connected to the wider water system around Ha Tien. Its ecological character is shaped by the meeting of inland freshwater flows and tidal influence from the Gulf of Thailand.

The wetland includes open water, muddy margins, vegetation belts, and other habitats that support aquatic organisms and birds. These environments are particularly important in a region where wetlands have been increasingly modified for agriculture, aquaculture, roads, and urban development.

The surrounding landscape is also unusual because Dong Ho lies close to the limestone hills that characterize Ha Tien and Kien Luong. The combination of lagoon, low hills, coastline, and human settlement gives the area a distinctive geographical character.

Conservation

The ecological value of Dong Ho has made conservation an important issue for Ha Tien. Protection focuses on maintaining wetland habitats and water quality while allowing the surrounding communities to continue their livelihoods.

Visitors can contribute by keeping the shoreline clean, avoiding disturbance to wildlife, and staying within areas open to the public. Because wetlands are sensitive environments, access to some parts of the reserve may be limited.

Best Time To Visit

The dry season from approximately November to April is generally more comfortable for outdoor observation. Early morning is a good time for birdwatching, while late afternoon is suitable for photography and viewing the surrounding landscape. Weather and water conditions can change seasonally.

How To Get There

Dong Ho is located close to central Ha Tien and can be reached by motorbike, car, or taxi. The lagoon is easy to combine with other attractions around Ha Tien, including Mui Nai, Ta Pang Mountain, Da Dung, and Thach Dong.

Travel Tips

  • Bring binoculars if you are interested in birdwatching.
  • Visit in the early morning or late afternoon for more comfortable conditions.
  • Use insect repellent when spending time near wetland vegetation.
  • Do not approach birds, nests, or other wildlife closely.
  • Do not leave plastic, food packaging, or other waste around the lagoon.
  • Check local access conditions before entering less-developed parts of the reserve.

FAQ

Where is Dong Ho Nature Reserve?

Dong Ho is in Ha Tien, An Giang Province, in the southwestern coastal region of Vietnam.

What type of ecosystem is Dong Ho?

Dong Ho is a coastal wetland and lagoon influenced by both freshwater flows and tidal water from the Gulf of Thailand.

Can visitors see birds at Dong Ho?

Yes. The wetland provides habitat for various water-associated birds, although sightings depend on season, weather, and local conditions.

When is the best time to visit Dong Ho?

The dry season from approximately November to April is generally more comfortable, with early morning being particularly suitable for wildlife observation.

Is Dong Ho suitable for a short visit?

Yes. About one to two hours is enough for a basic visit, although visitors interested in birdwatching may want to spend longer.

Conclusion

Dong Ho Nature Reserve offers a quieter introduction to Ha Tien's natural environment, centered on a coastal lagoon and its surrounding wetland habitats. It is especially worthwhile for visitors interested in birdlife, wetlands, and the relationship between Ha Tien's waterways, coastline, and limestone landscape.

Nearby attractions

(Distances shown are straight-line estimates, not actual travel distance.)

See also:
    Guide categories