Dong Chau Beach which lies some 30 kilometres from Thai Binh City boasts many large clam farms.
Although the beach is not suitable for bathing, it still attracts lots of visitors who want to see and learn about clam farming.
Clams are usually raised over 15 months.
Many small watchtowers are set up on the farms.
Farms are divided into small sections.
The breath-taking beauty of the farm during sunrise.
Farmers work depending on the tide. Clam harvesting begins as tide falls.