Located in the northeastern part of Bai Tu Long Bay, Co To Island (Quang Ninh) is renowned for its crystal-clear blue waters, fine white sand beaches and wave-sculpted rock formations layered in striking patterns. Just about an hour and a half by speed boat from Van Don, Co To is an ideal choice for a 2–3 day beach getaway in Northern Vietnam. This article covers how to get there, the best time to visit and the highlights not to miss.
How to Get to Co To?
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Getting to Van Don: from Hanoi, travel by road via the expressway to Van Don; Van Don Airport also has flights from several cities.
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Van Don – Co To Speed Boat: takes approximately 90 minutes; reference price is around 250,000 VND/person/one way depending on the operator. Many services depart early in the morning and early afternoon.
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Wooden Boat: cheaper but takes around 3.5–4 hours and is more prone to seasickness.
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On the Island: rent a motorbike, bicycle or take an electric vehicle to get between beaches.
Summer and public holidays are very busy; book your boat tickets and accommodation in advance. Remember to bring your ID when purchasing tickets.
Aerial panorama of Co To town and its coastline. Photo: Tuoipt / Wikimedia Commons, CC BY-SA 4.0.
Must-See Spots on Co To
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Hong Van Beach: a long stretch of white sand with clear water, perfect for swimming.
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Cau My Rock Beach: colorful layered rock formations that are most stunning at sunrise or sunset.
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Co To Lighthouse: climb to the top for a panoramic view of the island and the sea.
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Van Chay Beach: a tranquil beach lined with casuarina trees along the shore.
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Co To Con Island: take a boat from the main island; the scenery remains unspoiled and wild.
The layered rock formations at Cau My Rock Beach. Photo: Motbit / Wikimedia Commons, CC BY-SA 4.0.
When Is the Best Time to Visit Co To?
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Around April to June: sunny weather, blue seas and not yet too crowded.
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Summer (June–August): the busiest period — book ahead; watch out for typhoons, especially July–September.
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Winter: the northeast monsoon brings rough seas and cold temperatures; few visitors and boat services may be suspended during strong winds.
When a typhoon or strong winds occur, speed boat services will be temporarily suspended, which may mean you have to stay on the island longer than planned. Always check the weather forecast before you go.
A small island in Co To waters with crystal-clear blue sea. Photo: Phuotcafe / Wikimedia Commons, CC BY-SA 4.0.
What to Eat on Co To?
Fresh seafood is the highlight: squid, crab, sea urchin, sand worm (sá sùng) and various shellfish. Always ask for prices clearly before ordering.
Suggested 3-Day 2-Night Itinerary
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Day 1: morning boat from Van Don, Check-in, afternoon swim at Hong Van Beach, sunset at Cau My Rock Beach.
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Day 2: explore the island, visit the lighthouse and Van Chay Beach; seafood dinner in the evening.
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Day 3: watch the sunrise, pick up local specialties and take the boat back to Van Don.
Ticket prices and boat schedules are subject to change. Please check with the boat operator before your trip.
Photo Credits
Featured image: "Hong Van Beach" – Phuotcafe / Wikimedia Commons, CC BY-SA 4.0. Photos within the article are credited directly below each image.
Frequently asked questions
How long does the speed boat from Van Don to Co To take?
Approximately 90 minutes. The wooden boat is slower, taking around 3.5–4 hours.
How much is a speed boat ticket to Co To?
The reference price is around 250,000 VND/person/one way depending on the operator. Book in advance during peak season.
What is the best season to visit Co To?
Around April to June offers fine weather and blue seas. Summer is the busiest period; watch out for typhoons from July to September.
Do boats run during a typhoon?
No. When there is a typhoon or strong winds, speed boat services are temporarily suspended, so monitor the forecast before you travel.
What are the must-visit places on Co To?
Hong Van Beach, Cau My Rock Beach, Co To Lighthouse, Van Chay Beach and Co To Con Island.
