What to Do in Halong Bay? Top 10 Must-Do Activities

Halong Bay is considered a symbol of Vietnamese tourism, an unmissable destination during your trip to the country. Recognized by UNESCO as a natural world heritage site and one of the eight wonders of the world, its magnificence enchants all visitors. With its majestic cave system, mountains of spectacular forms, and splendid beaches, Halong Bay’s charm is undeniable. What to do in Halong Bay to enjoy it fully and live unforgettable moments? In this article, Horizon Vietnam Voyage presents you with the top 10 must-do activities, to share memorable experiences with your loved ones and discover this natural gem in all its facets.

1. Enjoy Unique and Fabulous Landscapes

Sometimes all you need is to stop and fully perceive the beauty of a place. In Halong Bay, the spectacle is everywhere and speaks to all the senses. From the deck of your junk or around a quiet cove, let yourself be carried away by the serenity surrounding you.

Halong Bay, between strength and gentleness

The rock formations, sculpted by time, emerge from the water like sleeping giants. The sea, calm and clear, reflects the cliffs, clouds, and sun rays. Each moment, each light transforms the landscape — you never tire of looking at it. It is the kind of place where you feel small, but deeply at peace.

👉 Little tip: do not miss the sunrise or sunset. The bay then dresses itself in golden, silent light, ideal for contemplation… and for the most beautiful photos of your trip.

2. Sail in the Bay and Spend a Night Aboard a Junk

Exploring Halong Bay from a traditional junk is one of the most harmonious ways to immerse yourself in the landscape. The boat moves slowly between the karst islands, the air is gentle, the silence almost total, broken only by the soft lapping of water against the hull.

All around, the stone reliefs covered in vegetation stand out in the afternoon light. As the sun begins to set, the colors of the sky blend with those of the sea, and the atmosphere becomes almost unreal. It is a suspended, peaceful moment that invites contemplation.

Cruise in Halong Bay

When the junk drops anchor, the bay falls asleep gently. Night descends slowly, stars appear one by one. You take time: drink tea on deck, listen to the silence, settle into the wooden cabin, cradled by the calm of the water.

In the morning, the first rays pierce the mist. The day rises gently over the silent islands. A simple, almost intimate moment. Then, time for exploration: a kayak ride, a swim in clear waters, or simply watching.

👉 To know: some cruises offer quieter itineraries in areas like Bai Tu Long or Lan Ha, perfect for those seeking more calm and authenticity.

3. Explore Caves Sculpted by Time

Halong Bay hides among its reliefs a fascinating underground world. Behind limestone walls lie mysterious caves, carved by water and wind over millennia. These natural cavities, often monumental, reveal a landscape inside as spectacular as the one on the surface.

Surprise Cave (Hang Sung Sot)

Among the most well-known and accessible to the public, we can mention:

• Surprise Cave (Sung Sot), the largest, impressive for its height and natural light displays
• Heavenly Palace Cave (Thien Cung), decorated with complex rock formations evoking mythological scenes
• Virgin Cave (Hang Trinh Nu), marked by a touching legend tied to a love story
• Man’s Head Cave, more discreet but equally intriguing.

Inside, stalactites and stalagmites assume unexpected forms, almost alive. The silence, the coolness, and the filtered light create a unique atmosphere, as if time had stopped.

4. Discover the Floating Fishermen’s Villages

Beyond its spectacular landscapes, Halong Bay hosts discreet but well-present human life. Among the calm waters and rocky islets lie several floating villages, where inhabitants still live by the rhythm of the sea. These villages, accessible only by boat, offer a rare glimpse into Vietnamese maritime culture. You can see colorful houses built on floats, schools on the water, fish pens, and scenes of simple life: fishermen mending nets, children playing between boats, genuine smiles exchanged at every pass.

Fishermen’s Village Vung Vieng

Floating Villages to Discover:

• Cua Van: the most well-known and one of the largest villages in the bay. Immersed in a spectacular setting of karst cliffs, it was ranked among the 16 most beautiful floating villages in the world by Journeyetc.com website.
• Vung Vieng: located in Bai Tu Long Bay, about an hour’s navigation from Hon Gai port, it is appreciated for its tranquility and the beauty of the surrounding landscapes.
• Ba Hang: smaller, it is located near Heavenly Palace Cave. It is often included in short itineraries departing from Tuan Chau island, and constitutes an excellent first contact with life on the water.

Each of these villages has its own character. Some are visited by rowboat led by inhabitants themselves, others offer stops to taste tea, visit a fish farm, or simply chat with locals.

5. Explore Halong Bay by Kayak

Paddling through the heart of Halong Bay, you choose a more intimate approach to the landscape. At water level, in the silence of your own boat, you glide between rocky islands, explore narrow passages, skirt cliffs covered in vegetation. The perspective changes: the bay reveals itself in another way. Kayaking, a gentle and accessible activity for everyone, allows you to reach places that larger boats cannot approach: hidden caves, isolated coves, quiet floating villages… Among the most beautiful experiences to live in Halong Bay, this water exploration offers a sensory and relaxing immersion.

Discovery of Luon Cave by Kayak

Some Ideal Kayaking Areas:

• Tunnel Cave (Hang Luon): a natural arch leading to a hidden lagoon,
• Three Caves (Ba Hang): perfect for a short excursion between sea and reliefs,
• Cong Dam and Hang Co: more wild, with unspoiled landscapes,
• Cua Van and Vung Vieng: near fishing villages, full of human contact,
• Ban Chan Islet Beach: ideal for alternating kayaking and swimming,
• Lom Bo Islet: known for its calm waters and open views.

Most cruises include kayak excursions in their programs. Inquire at the time of booking to choose an itinerary that allows you to take full advantage of them.

6. Discover Cat Ba Island, Between Nature and Tranquility

Southwest of Halong Bay, Cat Ba Island stretches out like a world apart. It is the largest island in the archipelago, but also one of the best preserved. It hosts a national park classified as a world biosphere reserve by UNESCO, where tropical forests, mountains, caves, beaches, and marine ecosystems blend.

Cat Ba enchants with its slow pace, its authentic atmosphere, and its varied landscapes. To enjoy it fully, nothing is better than exploring it by bicycle: a quiet road winds between hills, crosses rice paddies, and leads to Viet Hai village, nestled in the heart of a valley.

Discover Cat Ba Island

In this small village surrounded by mountains, time seems to have stopped. You can take a break, have lunch at a local family’s home, or even spend the night in a traditional house, away from all commotion. A splendid opportunity to meet locals and savor the sweetness of local life.

👉 To Know: Cat Ba Island can be visited as a day trip from Lan Ha Bay, or with a longer stay for those who love hiking, wild nature, and quiet beaches.

7. Taste Fresh Seafood

In Halong Bay, the flavors of the sea are an integral part of the experience. Between one excursion and another, what is more pleasant than sitting facing the sea to taste seafood freshly caught from the water?

Halong Bay Seafood

Shrimp, squid, crabs, oysters, clams… stalls overflow with fresh products. On Cat Ba Island, the fish market is particularly renowned: fishermen sell their night catches, and some restaurants or street stands prepare them on the spot, simply grilled, steamed, or sautéed with garlic.

And for the most curious, it is also possible to prepare a small seafood barbecue yourself, directly on the beach or in some accommodations.

8. Swim in Halong Bay’s Calm Waters

Halong Bay is not just a postcard landscape. It is also a discreet beach destination, ideal for those wishing to combine exploration and relaxation. After a cruise or kayak excursion, take time to enjoy a swim on one of the natural beaches that line the islands and islets of the bay. The sand is soft, the sea is clear, and the landscape spectacular.

Ti Top Island

Here are some beaches not to miss:

• Quan Lan: this wild beach, accessible by boat from the mainland, wins you over with its long stretch of white sand, clear waters, and tranquil atmosphere. Pine-lined dunes add charm to the place.
• Three Peaches (Ba Trai Dao): nestled between rock formations, this small cove offers a protected space to swim in complete peace. The site is often included in two-day cruises.
• Ti Top: although more frequented, this beach allows you to combine swimming and excursion, with an exceptional panoramic point after a short climb to the island’s summit.

At the end of the day, when the sun slowly sets behind the islets, immersing yourself in the warm waters of the bay gives a sensation of deep calm. Some walk barefoot on still-warm sand, others simply lie down to listen to the waves and let time flow. If you ask yourself what to do in Halong Bay to slow down and regenerate, these simple moments spent on the beach are among the most precious. Rest, contemplation, reconnection with nature: here, everything invites you to fully enjoy the present moment.

9. Cook Aboard and Discover Vietnam’s Flavors

Halong Bay is also savored at the table. To discover the richness of Vietnamese cuisine in a different way, some junks offer cooking workshops directly on board. It is an opportunity to learn some simple and tasty recipes while enjoying an exceptional setting.

Cooking Class

The boat’s chef shows you how to prepare one of Vietnam’s emblematic dishes: fried spring rolls. You roll the rice paper, season the filling, control the cooking… The gestures are simple, even for beginners. And most importantly, they become a moment of sharing. For an hour, you chat, taste, cook together. In the end, you enjoy your own dish, still warm, with the reliefs of the bay as backdrop.

10. Start Your Day with a Tai Chi Session

In the silence of early morning, while mist still hovers between the islets, some boats offer a gentle activity: an introduction to Tai Chi. This traditional practice, which combines breathing, slow movements, and awareness, allows you to reconnect with yourself in an exceptional setting. Among the most relaxing experiences to live in Halong Bay, this morning activity embodies serenity and beauty of the place in itself.

Tai Chi Session

On the deck, facing the bay as it awakens, an instructor guides you. The movements are simple, broad, almost meditative. You breathe deeply, stretch your arms, rebalance your stance. Little by little, your body awakens and your mind calms. It is a peaceful way to begin the day, before setting off to discover the landscape. A moment of tranquility that gently contrasts with the intensity of the explorations to come.

Discovering Halong Bay means taking time to observe, listen, and savor at a different pace. It is not a destination to rush through, but a place to stop and be carried away. Between a kayak trip, a tranquil night on a junk, a meeting in a floating village, or a few steps on a silent beach, everyone finds their own moments to live fully or keep in their heart. If you ask yourself what to do in Halong Bay to truly grasp its soul, simply begin to slow down. Because here, beauty is not visited, it is lived. And it leaves a mark well beyond your return.