Discovering Co To Island The Emerald Gem of QuAng Ninh’s Seascape

While Ha Long Bay is famous for its awe-inspiring limestone islets, Co To enchants visitors with its untouched, peaceful, and poetic beauty. Located to the east of Quang Ninh Province, Co To Island is often referred to as the “emerald gem” of the Gulf of Tonkin a true tropical haven offering crystal-clear seas, powdery white sands, golden sunshine, and refreshingly pure air. Let's uncover the wonderful experiences awaiting you on this charming island.

1. Best Time to Visit Co To Island

The ideal time to explore Co To is from April to July each year. This is when the weather is sunny, the skies are clear, and the sea is calm perfect for outdoor activities such as swimming, snorkelling, kayaking, and camping.

If you prefer a quieter atmosphere and wish to avoid crowds, September to October is also a great choice. The weather remains pleasant, service prices are lower, and the island is less busy.

Note: As Co To is an offshore island, typhoon season may affect your trip. Keep an eye on the weather forecast and check with boat operators before traveling.

2. How to Get to Co To Island

From Hanoi to Cai Rong Port

By coach: Buses depart daily from My Dinh, Gia Lam, or Luong Yen stations. Reputable companies include Kumho, Phuc Xuyen, Hoang Long, and Xuan Truong. The journey takes around 4–5 hours.

• By private car: Follow the Hanoi – Hai Phong – Ha Long – Van Don expressway directly to Cai Rong Port.

From Cai Rong Port to Co To Island:

• By speedboat: The fastest and safest way. Multiple departures run daily from morning to afternoon. The journey takes around 90 minutes, with ticket prices ranging from 200,000 – 250,000 VND/way.

Tip: Book your boat ticket in advance to secure your preferred time and avoid sold out situations during peak seasons.

3. Must See Attractions on Co To Island

Van Chay Beach: Raw Natural Beauty

Located about 6 km west of the town centre, Van Chay is one of the island’s most stunning beaches, boasting fine white sand, turquoise waters, and rolling waves ideal for thrill-seekers. The serene atmosphere is perfect for swimming, taking wedding photos, picnicking, or even overnight camping.

Cau Mỵ Rock Formation: The Island’s Sunrise Paradise
Also known as Dragon's Claw, this natural masterpiece features layers of sedimentary rock sculpted into surreal shapes. It’s the easternmost point of the island and the first place to welcome the sun every morning. Watching the sunrise here is a magical, must try experience.

Co To Con Island: A Pristine, Uninhabited Retreat

Just 1 km from the main island, Co To Con remains completely untouched and uninhabited. Its beaches are long and flat, with water so clear you can see the seabed. Visitors often rent wooden boats for day trips, bringing along food and drinks to enjoy a picnic, swim, or take photos.

Co To Lighthouse: A Panoramic Viewpoint
Built in the late 19th century, the Co To Lighthouse stands on a hill over 100m high and is one of Vietnam’s oldest and most picturesque lighthouses. From the top, you’ll be treated to sweeping views of the island from quaint houses and lush forests to the vast sea and sky.

Thanh Lan Island For the Dreamers and Nature Lovers
For a more secluded experience, venture to Thanh Lan Island, located 4 km from the main island. It’s known for tranquil beaches like Hai Quan and Ba Châu, as well as its untouched forests ideal for eco-tourism and quiet exploration.

4. Co To Cuisine Fresh Flavours from the Sea

Co To is famed for its freshly caught seafood, often prepared the same day it’s caught. Don’t miss these local delicacies:

• Grilled peanut worms / with salt and lime: A pricey but truly unique treat sweet, chewy and packed with umami.
• Sea urchins: Eaten raw with mustard or grilled with scallion oil. Nutritious and said to boost vitality.
• One-sun dried squid: Squid dried for just one day, then grilled fragrant, tender, and sweet.
• Other delights: Geoduck clams, mantis shrimp, sentinel crabs, clams, scallops prepared in a variety of ways: steamed, grilled, stir-fried with tamarind, or cooked into porridge.

You can enjoy these dishes at beachside restaurants or organise a BBQ party by the sea for the full island vibe.

5. Where to Stay on Co To Island

Depending on your budget and preferences, you can choose from:

• Hotels: Ideal for those seeking full amenities. Prices from 600,000 – 1,200,000 VND/night.
• Homestays: A cosy option for families or groups. Prices from 400,000 – 600,000 VND/night.
• Budget guesthouses: For backpackers and budget travellers. Prices from 200,000 – 350,000 VND/night.
• Resorts: A few mini beachside resorts now offer rooms with sea views and upscale facilities.

Recommended homestays: Coto Center Homestay, Co To Family Homestay, Coto Eco Lodge...

6. Suggested 3-Day, 2-Night Itinerary for Co To Island

Day 1: Hanoi – Cai Rong  Co To

• Travel from Hanoi to Cai Rong Port.
• Take a speedboat to Co To.
• Check into your homestay and rest.
• Afternoon: Visit Hong VAn Beach, watch the sunset.
• Evening: Seafood dinner, stroll around Co To town.

Day 2: Explore the Island

• Morning: Watch the sunrise at Cau Mỵ, hike to the lighthouse.
• Noon: Enjoy a local lunch.
• Afternoon: Boat trip to Co To Con, beach time and photography.
• Evening: Beach BBQ and cultural exchange night.

Day 3: Souvenirs & Return

• Morning: Visit the local seafood market, buy dried specialities.
• Check out and catch your boat back.
• Return to Hanoi via Cai Rong Port.

Travel Tips for Co To Island

• Bring personal ID for island registration.
• Pack insect repellent, sunblock, and a wide-brimmed hat.
• Avoid single use plastics to help protect the island’s environment.
• Book boats and accommodation early during peak seasons.

A trip to Co To is more than just a beach holiday it’s a journey back to nature, serenity, and life’s simple pleasures. With its pristine landscapes, warm hearted locals, and unforgettable experiences, this island promises to be one of your most treasured travel memories.

So pack your bags and set off to explore the “emerald gem” of the Gulf of Tonkin Co To, where every moment is a picture perfect postcard.