Ha Long Bay - Cat Ba Archipelago Ha Long Bay, in the Gulf of Tonkin, includes some 1,600 islands and islets, forming a spectacular seascape of limestone pillars. The extension of the property comprises a multitude of limestone islands and towering limestone pillars rising from the sea, with eroded notches, arches and caves creating a picturesque and beautiful landscape. Seven key ecosystem types are found here and the area is home to threatened endemic species such as the Cat Ba Langur (Trachypithecus poliocephalus), the Cat Ba Tiger Gecko (Goniurosaurus Catbaensis), and the Asian Small-clawed Otter (Aonyx cinerea).

Mangroves forest in Phu Long village, Ao Coi Valley is forest areas composed of many mangrove trees that live in coastal saline waters in the tropics and subtropical regions where other plants are difficult to grow. Most of these areas are exposed when the tide is low and flooded when the tide rises. Due to these harsh conditions, only some mangrove trees with their characteristics can be adapted.

Cát Bà National Park is a World Heritage Site designated as a biosphere reserve in northern Vietnam. The park is part of Cát Bà Island in Hạ Long Bay and is administered by the city of Haiphong. C at Ba's beautiful national park is home to 32 species of mammal, including most of the world's 65 remaining golden-headed langurs, the world's most endangered primate.

Picturesque and stunning cove with a secluded feel, filled with boats, beaches & small, mountainous islands, Speedboat is also one of the best way to explore the bay in limited time

One of the indispensable experiences for anyone’s trip to Cat Ba island… is to kayak in Lan Ha Bay. Choosing kayaks to discover Lan Ha Bay will bring new experiences that cruise ships can’t have. Going through the islands, hidden lagoons and small caves, the kayak takes you to the foot of the rocky mountains.