Within the framework of the implementation of the national-level independent project on “Studying and evaluating the current status of the avifauna, and proposing solutions for management and conservation of bird species in coastal lagoon area in Central Vietnam”, which is presided over by the Central Coast Natural History Museum, the Provincial Department of Science and Technology, and implemented by Dr. Ho Thang, the project leader, the research team has recorded the glossy ibis (Plegadis falcinellus) for the first time in the O Lau estuary of Tam Giang - Cau Hai lagoon.

Tam Giang - Cau Hai lagoon system is a world-class brackish water area. It is the largest in Southeast Asia, with special value in biological resources and countless gripping things in history and culture.... This area is seen as a "precious biological gem" that nature has bestowed on the ancient capital. With what existent, is it necessary to build an exhibition space or a museum for the Tam Giang - Cau Hai lagoon system?

Not only famous for its important and beautiful lagoon system in Vietnam, Tam Giang - Cau Hai also holds great potential for tourism development.

In the current conditions of the Tam Giang - Cau Hai lagoon, folk culture is an important resource to transform into unique and identifiable tourism products, with the following elements: village landscape, production culture and beliefs, festivals associated with folk performing arts.

On the morning of October 12, the Provincial Union of Literature and Arts Associations organized a workshop themed "Promoting the values of folk culture in the Tam Giang - Cau Hai lagoon area in tourism development".

Anyone who has ever been attached will tenderly love “the shallow sea” - the largest mangrove area in Southeast Asia. They try to preserve and promote the value of Tam Giang - Cau Hai lagoon... with all their love and enthusiasm. Many other residents are also joining hands to protect their livelihood and that of future descendants.

Responding to the World Environment Day (June 5) with the theme “Solution for Plastic Waste”, the International Day of Biodiversity and the Month of Action for the Environment 2023, on the morning of June 4, the Department of Natural Resources and Environment coordinated with the People’s Committee of Phu Loc district, Thach Son Fisheries Association (Loc Dien, Phu Loc), etc., to release 80.000 fingerlings of tiger prawns and over 14.000 rabbitfishes into the Da Dam and Da Mieu fisheries conservation areas belonging to Tam Giang – Cau Hai Lagoon.

With immense nature, Tam Giang – Cau Hai is the home of various types of typical and unique seafood species. Now it is even becoming an attractive destination with those in love with experiencing watery life, loving “hunting” the moments of sunset and sunrise.

A large number of locals, domestic and foreign visitors came to Thai Duong Ha Village (Hai Duong Commune, Hue City) to watch the Cau Ngu (Fish Worshipping) Festival, held by the locals on the morning of February 1 (the 11th day of the Lunar New Year).

“Standing here, you can capture the panoramic view of Hai Van pass, Tuy Van mountain, Cau Hai lagoon and even the magical light of Hue city…” - that was the smooth introduction of an author when he checked-in at Hai Vong Station on the top of Bach Ma mountain. After a temporary closure to repair the route from the foot of the mountain to its top, Bach Ma National Park has welcomed back visitors.