Cô Tô (listenⓘ) is a small rural district of Quảng Ninh province in the northeastern region of Vietnam.

The planted forest includes some species of trees such as casuarina, eucalyptus, and horsetail pine.

Thanh Lan Island also has oranges, tangerines, and bananas that have become famous products in the province for many years.

[citation needed] The beach attracts the most tourists because it is located near the town center, with many shops, houses, and densely populated areas, so it is well known to many people.

On the beach side, there is a row of green pine trees, and a paved road running along the coast.

[citation needed] The small island is located 7 km from Co To town, where there is a primeval forest containing many rare animals, in the sea containing many coral reefs.

[citation needed] Co To lighthouse is located in the eastern archipelago of Van Don island, Quang Ninh province.

As a place where ships on the sea can anchor to avoid storms, Au Port has many giant concrete pillars.

[citation needed] Currently, the district has 3 commune-level administrative units including Co To town and 2 communes Thanh Lan and Dong Tien.