Tai Tam Harbour is a harbour in the innermost part of Tai Tam Bay in Hong Kong

Hong Kong

Hong Kong is one of two Special Administrative Regions of the People's Republic of China , the other being Macau. A city-state situated on China's south coast and enclosed by the Pearl River Delta and South China Sea, it is renowned for its expansive skyline and deep natural harbour...

. It is located at the estuary

Estuary

An estuary is a partly enclosed coastal body of water with one or more rivers or streams flowing into it, and with a free connection to the open sea....

 of Tai Tam Tuk. The resited village of Tai Tam Tuk is located at the estuary by the harbour, after construction of Tai Tam Tuk Reservoir. The harbour was once a gathering water of Tanka people.

Part of the estuary is fully of mangrove

Mangrove

Mangroves are various kinds of trees up to medium height and shrubs that grow in saline coastal sediment habitats in the tropics and subtropics – mainly between latitudes N and S...

.