Nestled in the Gulf of Tonkin in northern Vietnam, Halong Bay is a destination that captivates the hearts of millions of visitors each year. With over 1,900 limestone islands and islets rising from emerald green waters, Halong Bay offers a surreal, otherworldly landscape that has earned it UNESCO World Heritage status.
Whether you’re a nature lover, an adventure seeker, or simply looking for relaxation, Halong Bay has something for everyone. This comprehensive travel guide covers the best things to do, how to get there, when to go, and insider tips to make your journey unforgettable.
Top 10 Things to Do in Halong Bay
1. Take an Overnight Cruise
Experiencing Halong Bay by boat is the #1 must-do activity. Choose between:
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Luxury cruises with private balconies, gourmet dining, and spa services.
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Mid-range boats with comfortable cabins and inclusive excursions.
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Budget options for backpackers or group travelers.
Most cruises include:
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A visit to caves and islands
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Kayaking or bamboo boat rides
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Vietnamese cooking classes
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Tai Chi at sunrise
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Squid fishing at night
Tip: Book at least a 2-day, 1-night cruise to fully appreciate the bay’s charm, especially the peaceful early mornings.
2. Explore Sung Sot Cave (Surprise Cave)
Located on Bo Hon Island, Sung Sot Cave is the largest and most beautiful cave in Halong Bay. Walk through its vast chambers filled with spectacular stalactites and stalagmites. A climb to the top offers panoramic views of the bay.
3. Kayak Through Hidden Lagoons
Get closer to nature and paddle through quiet lagoons, sea caves, and around towering karst formations. Popular kayaking areas:
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Luon Cave – a peaceful lagoon accessed through a low entrance.
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Ba Hang village – calm waters and scenic views.
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Dark & Bright Cave – part of Lan Ha Bay, often included in luxury cruises.
4. Swim and Relax on Ti Top Island
This island features:
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A white sandy beach ideal for swimming.
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A viewpoint hike of around 400 steps with one of the best bird’s-eye views of Halong Bay.
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Restrooms and refreshment stands on-site.
5. Visit Traditional Floating Villages
Step into the unique world of the bay’s floating fishing communities, where homes, schools, and fish farms float peacefully on the water. Villages like:
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Cua Van – considered the most picturesque.
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Vung Vieng – less touristy and more authentic.
You can explore by bamboo boat with a local guide or kayak on your own.
6. Discover Cat Ba Island
Located on the edge of Halong Bay, Cat Ba Island is a great side trip, especially for travelers wanting to stay longer.
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Visit Cat Ba National Park for jungle trekking.
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See endangered langurs or explore Hospital Cave from the Vietnam War.
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Relax on Cat Co beaches or take a motorbike ride around the island.
7. Take a Scenic Seaplane Flight
For the ultimate view, fly over Halong Bay in a 45-minute seaplane tour from Hanoi or Tuan Chau Marina. You’ll get an unmatched perspective of the limestone pillars and hidden coves below.
8. Try Local Seafood
Halong Bay is famous for fresh seafood. Don’t miss:
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Grilled squid (“mực nướng”)
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Horseshoe crab (“sam biển”)
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Steamed clams
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Sea snails
Many cruise ships offer live seafood cooking stations, or you can enjoy it at restaurants in Bai Chay or Tuan Chau.
9. Explore Bai Tu Long Bay or Lan Ha Bay
For a less crowded alternative to the main tourist area:
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Bai Tu Long Bay (northeast) is peaceful and pristine.
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Lan Ha Bay (south of Halong) is ideal for kayaking, visiting isolated beaches, and snorkeling.
10. Watch the Sunset & Sunrise
There’s something magical about watching the sun dip behind the limestone peaks or rise over the calm waters. Whether from the deck of your cruise or a quiet beach, it’s one of the most unforgettable sights in Halong Bay.
Best Time to Visit Halong Bay
| Season | Months | Weather | Highlights |
|---|---|---|---|
| Spring | March – May | Warm, sunny | Great for cruises & photography |
| Summer | June – August | Hot, rainy | Good for swimming, but chance of storms |
| Autumn | September – November | Mild, dry | Best time overall for weather |
| Winter | December – February | Cool, misty | Fewer crowds, mysterious atmosphere |
How to Get to Halong Bay
From Hanoi:
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By shuttle bus or limousine van (2.5 – 3 hours)
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Private car for more comfort and flexible stops
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Train or local bus (budget option but slower)
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Seaplane (45 minutes, scenic flight)
From Van Don Airport (near Halong):
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Direct domestic flights from major cities like Saigon or Da Nang.
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Taxi or shuttle to Halong Bay (1 hour).
Essential Travel Tips
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Book in advance, especially for cruises in peak season.
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Bring sunscreen, insect repellent, swimwear, water shoes, and a waterproof bag.
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Watch the weather forecast — cruises may be delayed during storms.
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Respect the environment — avoid plastic waste and support eco-friendly tours.
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Learn a few Vietnamese phrases to enhance your interaction with locals.
Where to Stay in Halong Bay
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Onboard Cruises: For the full experience, sleep on the water.
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Bai Chay (mainland Halong City): Convenient for hotels and restaurants.
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Tuan Chau Island: Marina, beaches, and higher-end resorts.
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Cat Ba Island: Ideal for independent travelers and nature lovers.
Final Thoughts
With its mystical limestone islands, peaceful emerald waters, and rich cultural heritage, Halong Bay is a destination like no other. Whether you’re sailing between karsts, exploring hidden caves, or sipping cocktails on a deck at sunset, Halong Bay promises a journey full of wonder and beauty.
Don’t just visit Vietnam — experience the magic of Halong Bay.
