Tuyen quang: Nai lagoon, located in Ninh Hai and Xuan Hai communes (Khanh Hoa province), covers an area of approximately 1,200 hectares and is one of the 12 largest coastal lagoons in the country. This area is notable for its stunningly beautiful and pristine natural landscape, playing a crucial role in regulating floods, balancing groundwater resources, and is considered the "green lung" of the coastal region. Currently, Nai Lagoon is home to over 320 species of aquatic life, providing significant economic benefits.

According to Vietnam News Agency, the lagoon's ecological significance extends beyond its environmental contributions, as it supports a diverse range of aquatic species that are vital for local fisheries. The economic benefits derived from Nai Lagoon are substantial, providing livelihoods for many residents in the surrounding communities.

Efforts are ongoing to preserve and protect the lagoon's ecosystem to ensure its continued contribution to environmental stability and local economies. The lagoon's role in flood regulation and groundwater balance further underscores its importance as a natural resource that requires careful management and conservation strategies.