Plizio Visual Lab

Cô Tô Island

Plizio editorial teamUpdated: Jun 2026Data Sources

coast

Weather…

The Co To Archipelago is located in the Gulf of Tonkin within Quang Ninh Province, serving as one of Vietnam's easternmost offshore outposts. The main island, Co To Lon, is characterized by undulating hills, dense forests, and pristine sandy beaches such as Van Chay and Hong Van. Geographically, the archipelago holds immense strategic importance and hosts a significant military presence to safeguard maritime borders. A historical milestone on the island is the Ho Chi Minh Monument, which is uniquely the only statue of the president allowed to be erected while he was still alive. The island's economy traditionally relied on fishing and pearl farming, though tourism has expanded rapidly over the last two decades. The shorelines feature striking rock formations and exceptionally clear waters, making the archipelago an important site for marine research. Its relative isolation has helped preserve a unique range of flora and fauna.

Location: Vietnam
Top sights: Bai lua trai · Hải đăng Cô Tô · Nhà thờ Thanh Lân
Nearby: Minh Châu (25 km)

Best time to visit & climate

The most pleasant time to visit is Feb, Mar, Dec.

	Jan	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Dec
Avg °C	17	18	20	23	27	29	29	29	29	26	23	19
Rain mm	47	28	47	60	144	250	344	339	219	109	55	33

📋 Practical info

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Getting there

To reach this pristine archipelago, visitors generally need to take a scheduled ferry from one of the main coastal ports in Quảng Ninh province.

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Best season

The spring and early summer months typically offer the clearest blue waters and the calmest sea conditions for a comfortable coastal exploration.

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Terrain & paths

The terrain features wide, pristine sandy beaches interspersed with prominent, rugged rocky cliffs that stretch along the entire coastline.

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What to bring

Reliable sun protection, swimwear, and light but slip-resistant footwear for exploring the rocky coastal sections are highly recommended.

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Parking

Cars are generally left on the mainland near the major ferry terminals in Quảng Ninh, as the island itself is best explored on foot or local transport.

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Safety

Visitors should always be cautious of unpredictable coastal sea currents and extremely slippery, sharp stones along the rocky cliff areas.

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Time needed

For a comprehensive experience of this scenic archipelago, travelers typically plan a stay of at least one to three days.

Geography

Coordinates

20.98300, 107.76600

Facts

The archipelago consists of approximately 50 islands and islets.
The Ho Chi Minh Monument was officially inaugurated in 1968.
The Co To Lighthouse dates back to the late 19th century.
Co To is located about 60 kilometers from the mainland at Cai Rong.
The main island covers an area of roughly 47 square kilometers.
Pearls from Co To are internationally famous for their high quality.

Explore nearby

Notable places around

Minh Châu25 km · SExplore →

Mong Cai Border Gate29 km · NWExplore →

Quan Lạn30 km · SExplore →

Cua Ong Ward51 km · SExplore →

Wan'ou58 km · NExplore →

Quang Ninh Coal Basin63 km · SExplore →

Ha Long76 km · SExplore →

Monkey Island (Cát Bà)79 km · SExplore →

Route planner — Car & Motorhome

Where do you start? We build the route here, with stops and country notes along the way.

Start Destination Via (optional)

Overnight stops

Vehicle

Only stops with (optional): 💧 Water ♻️ Disposal 🔌 Power 🚻 Toilets 🚿 Shower

Sights in the town Cô Tô Island (3)

Bai lua trai 📍 landmark

A scenic coastal stretch on Co To Island known for its pristine natural setting.

Hải đăng Cô Tô 📍 landmark

This hilltop lighthouse has panoramic views over the Co To archipelago.

Nhà thờ Thanh Lân 📍 landmark

A Catholic church on the smaller Thanh Lan Island serving the local fishing community.

Sights nearby

Frequently asked questions

When is the best time for Co To island?

May to August for the best weather.

How to get to the island?

By speed ferry from Cai Rong port.

Are there hotels there?

Yes, there are many small hotels and homestays.

Is the island family-friendly?

Yes, the beaches are shallow and safe.

What is the local specialty?

Various clam dishes are very delicious.

Cô Tô Island: where is it located?

Cô Tô Island is located in Vietnam.

Cô Tô Island: what is there to see?

Highlights include Bai lua trai, Hải đăng Cô Tô, Nhà thờ Thanh Lân.

Cô Tô Island: when is the best time to visit?

The most pleasant time to visit is Feb, Mar, Dec.

Cô Tô Island: why is it worth visiting?

The Co To Archipelago is located in the Gulf of Tonkin within Quang Ninh Province, serving as one of Vietnam's easternmost offshore outposts.

View on map → The Top 50 Attractions → OpenStreetMap →

Cô Tô Island

Best time to visit & climate