Halong Bay and Lan Ha Bay is not just a destination, it’s a masterpiece of nature. Located in the Gulf of Tonkin, northern Vietnam, this UNESCO World Heritage Site is home to nearly 2,000 limestone islands and islets rising dramatically from emerald-green waters.
If you’re planning your first visit and wondering what to do in Halong Bay, this complete guide will take you through the most iconic experiences, from luxurious cruises in Halong to kayaking hidden lagoons, discovering the best caves in Halong, and relaxing on the pristine Titov Island.
1. Explore the Best Cave in Halong Bay
Among the countless natural wonders scattered across Halong Bay, the caves are its crown jewels. Exploring these magnificent caverns is an essential part of what to do in Halong Bay.
Sung Sot Cave – The Best Cave in Halong Bay
Known as the Surprise Cave (Sung Sot Cave), this is the best cave in Halong and one of the largest in the area. Discovered by French explorers in 1901, Sung Sot Cave sits on Bo Hon Island and features two enormous chambers with thousands of stalactites and stalagmites illuminated by colorful lights.
Inside, you’ll find rock formations resembling animals, ancient legends, and a natural ceiling that looks like a starry sky.
Tips for visiting:
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The cave involves about 100 stone steps, so wear comfortable shoes.
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Go early in the morning to avoid crowds.
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Bring a camera — the lighting makes for stunning photos.
Other Must-Visit Caves in Halong Bay
If you want to explore more, consider these hidden gems:
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Thien Cung Cave (Heavenly Palace Cave) – known for its dramatic stalactites and multicolored lights.
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Luon Cave – accessible only by small boat or kayak, leading into a peaceful lagoon surrounded by cliffs.
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Dau Go Cave – home to impressive stalactite pillars and ancient myths from the 13th century.
Each cave tells a different story of time, nature, and imagination, making Halong Bay a true geological treasure.
2. Halong Bay Kayaking – Adventure into the Hidden Corners
For adventure lovers, Halong Bay kayaking is a must have in the list of what to do in Halong Bay. Imagine paddling through serene emerald waters, beneath limestone arches, and into secluded lagoons untouched by time.
Kayaking Is One of the Best Things in the list What To Do in Halong Bay
Kayaking gives you the freedom to go where the big boats can’t, to feel the rhythm of the waves, and to see the bay up close. For travelers searching what to do in Halong Bay, kayaking is one of the most exciting and immersive ways to experience its beauty. It’s also among the most popular activities recommended by travel magazines and bloggers alike.
Most cruises in Halong include a kayaking session at famous spots such as:
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Ba Trai Dao, Tra Bau Area – surrounded by limestone cliffs and crystal-clear waters.
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Luon Cave – paddle through a narrow archway into a hidden paradise.
Tips for kayaking in Halong Bay:
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Always wear a life jacket.
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Bring waterproof gear for your phone or camera.
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Follow your guide’s instructions, especially during windy conditions.
The Best Time for Kayaking in Halong Bay
Morning and late afternoon are the best times to kayak, as the water is calm and the sunlight creates a golden reflection on the limestone cliffs, a perfect moment for photos.
Whether you’re a first-timer or an experienced paddler, Halong Bay kayaking is an unforgettable way to experience the bay’s serenity and scale.
3. Visit Titov Island – Halong Bay’s Panoramic Viewpoint
No guide on what to do in Halong Bay is complete without mentioning Titov Island (or Ti Top Island). This small island is a favorite stop for both local and international visitors.
What to Expect on Titov Island
Titov Island offers a rare mix of adventure and relaxation. Its crescent-shaped beach features soft white sand and clear turquoise water — perfect for swimming or sunbathing.
If you’re looking for breathtaking views, climb the 400-step trail to the summit. From the top, you’ll be rewarded with a 360° panoramic view of Halong Bay — a photo spot you’ll never forget.
Things to do on Titov Island:
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Swim or kayak along the beach
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Enjoy a cold drink at the seaside café
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Hike to the viewpoint for incredible sunset views
Titov Island is especially beautiful during the late afternoon, when the sunlight turns the bay golden.
Fun fact: The island was named after Gherman Titov, a Soviet astronaut who visited Halong Bay in 1962 with President Ho Chi Minh.
4. Visit Viet Hai Village – Discover an Eco-Sanctuary
For travelers searching what to do in Halong Bay beyond the usual cruise routes, Viet Hai Village offers a journey back in time and deep into nature — a unique window into a more sustainable and tranquil way of life. Unlike the bustling floating villages, this is a secluded community on land, offering a different perspective on the region’s culture and natural beauty.
Viet Hai Village – A Secluded Oasis in Cat Ba National Park
Tucked away deep within the core of Cat Ba National Park, Viet Hai is a secluded sanctuary accessible only by boat or a scenic trek through the jungle. Here, life moves at a slower pace. You’ll find traditional houses built from bamboo and earth, nestled among vast rice fields and surrounded by towering limestone mountains. The villagers, known for their hospitality, live a life deeply connected to nature, relying on farming and fishing in harmony with the pristine environment.
The best way to explore is by bicycle, pedaling along quiet paths that wind through a rainforest tunnel, past green rice paddies, and over charming bamboo bridges. Visitors can also join locals in their daily farming activities, experience a unique fish massage in a cool stream, or embark on a guided trek to a mountain peak for panoramic views of Lan Ha Bay.
Why Visit Viet Hai Village?
- Learn about a traditional and resilient rural culture
- Experience a model of sustainable eco-tourism in action
- Escape the crowds and immerse yourself in a tranquil, natural oasis
5. Enjoy Sunset and Sunrise
In the list of what to do in Halong Bay, watching the sun rise or set over the limestone peaks is an experience beyond words. The magic of Halong Bay shines brightest at dawn and dusk
Sunset Magic
As the sun dips behind the cliffs, the sky turns from gold to pink to purple. Most cruises in Halong organize sunset parties on deck — a perfect time to enjoy cocktails, music, and the gentle sea breeze.
Sunrise Serenity
For early risers, join a Tai Chi class on the sundeck at sunrise. The soft light reflecting on the water and the sound of waves create a moment of perfect peace — an essential part of what to do in Halong Bay if you crave tranquility.
6. Indulge in Local Cuisine – A Taste of the Sea
Halong Bay is as famous for its food as it is for its views. For travelers wondering what to do in Halong Bay beyond sightseeing, tasting the local cuisine is an absolute must. Fresh seafood is a highlight — grilled squid, mantis shrimp, sea clams, and “Cha Muc” (squid cakes) are among the region’s most beloved specialties.
Cruise restaurants such as those on La Casta Cruise offer both Vietnamese and international dishes, often using locally sourced ingredients to showcase the authentic flavors of the bay. Dining onboard while surrounded by stunning limestone landscapes is truly one of the most memorable experiences when exploring what to do in Halong Bay.
Don’t miss:
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Traditional Vietnamese dishes
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Creative fusion menus prepared in elegant European style
7. Capture Instagram-Worthy Moments
Every corner of Halong Bay is photogenic — from the mirror-like waters to the towering cliffs and colorful boats. Capture an unforgettable moments is an activity that cannot be missed on the list of What to do in Halong Bay.
Best photo spots in Halong Bay:
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The top of Titov Island
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Inside Sung Sot Cave
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Onboard your cruise in Halong during sunset
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From a kayak near Luon Cave Lagoon
Tag your photos with #HalongBay #LaCastaCruise to share your journey with the world.
8. Cruise in Halong – The Best Way to Experience the Bay
There’s no better way to explore Halong Bay than joining a cruise in Halong. For anyone wondering what to do in Halong Bay, taking a cruise is undoubtedly the most iconic experience. The calm waters, surreal rock formations, and golden sunsets make cruising here one of Asia’s most romantic and awe-inspiring adventures.
Why Take a Cruise in Halong Bay?
A cruise allows you to see multiple attractions in comfort, from famous islands and caves to hidden lagoons. Whether you choose a day cruise or an overnight cruise, the experience will immerse you in the natural wonder of the bay.
Luxury cruises such as La Casta Cruise Group redefine the art of travel, we offering fine dining, elegant cabins with private balconies, and attentive service. La Casta Cruise Group with 3 fully equipped cruise ships can meet all customer needs.
Highlights you can expect on a La Casta Cruise Group:
- For Daily Tour, you can explore caves, swim in clear blue water, row a boat to explore nature, enjoy sunset parties and jacuzzis.
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For Overnight Tour, La Casta Cruise Group offer 2 options: 2 days 1 night, and 3 days 2 nights. For both of them, you will experience more unique services such as squid fishing, cooking class, tai chi practice, exploring coastal villages
Best Time to Go on a Cruise in Halong Bay
The best time for cruising Halong Bay is October to April, when the weather is dry, the sea calm, and the temperature pleasant (18–25°C). During these months, the sky is clear, perfect for photography and outdoor activities.
9. How to Get to Halong Bay
Halong Bay is about 160 km from Hanoi (2.5 – 3 hours by highway). Most visitors take a shuttle bus or private car arranged by their cruise operator.
The Tuan Chau International Port is the main departure point for most Halong Bay cruises, including La Casta.
10. Book Your La Casta Cruise
To truly experience everything on this list of what to do in Halong Bay, a La Casta Cruise Group offers the perfect balance of comfort, elegance, and adventure.
With modern design, spacious cabins, fine dining, and professional service, La Casta ensures every moment is memorable — whether you’re kayaking, exploring caves, or toasting under the stars.
Book your journey today and let La Casta Cruise Group take you closer to the heart of Halong Bay.
Final Thoughts: What to Do in Halong Bay
From majestic caves and peaceful kayaking spots to the golden sands, Halong Bay offers endless ways to explore, relax, and connect with nature.
So, if you’re still wondering what to do in Halong Bay, remember:
“Don’t just visit Halong Bay — live it, breathe it, and cherish every experience.”