Logo
Updated on 19 Sep, 2025
Author: Ella TRAN
Ella TRAN

Hi, I’m Ella. Through my travels across Southeast Asia, I aim to guide you to the most inspiring places, share the stories behind each destination, and offer insights that help you make each adventure both meaningful and unforgettable.

Lan Ha Bay is a astonishing part of the Ha Long Bay archipelago, positioned in northeastern Vietnam. With over four hundred limestone islands growing from emerald waters, the bay offers breathtaking and pristine herbal landscapes. Unlike the extra famous Ha Long Bay, Lan Ha is much less crowded, providing a non violent and unspoiled enjoy. It's an excellent vacation spot for nature lovers, offering hidden white sandy seashores, charming caves, and wealthy marine ecosystems.

Let Hanoi Voyages help you with useful information about this journey! We will give you information about things to do in Lan Ha Bay, the best hotels and the best time to visit.

Visiting Lan Ha Bay: The ultimate guide

Lan Ha Bay

Nestled just off the coast of Cat Ba Island, Lan Ha Bay is one of Vietnam’s hidden gems. With its emerald waters, dramatic limestone cliffs, and peaceful atmosphere, it offers a serene alternative to the busier Ha Long Bay. Perfect for both relaxation and adventure, Lan Ha Bay is ideal for travelers seeking nature, tranquility, and unique experiences.

Top experiences in Lan Ha Bay include:

  • Kayaking through hidden caves to explore the bay’s secret corners

  • Swimming in secluded lagoons with crystal-clear waters

  • Visiting floating fishing villages to experience local life

  • Relaxing on quiet beaches away from the crowds

  • Hiking on Cat Ba Island for panoramic views of the bay

  • Exploring untouched islands perfect for nature lovers

For a full list of things to do in Lan Ha Bay and insider tips, continue reading below and experience it all with us!

What to see in Lan Ha Bay for travelers

Lan Ha Bay is a hidden gem with emerald waters and limestone cliffs. Top things to see in Lan Ha Bay include Monkey Island, Luon Cave, Sang Cave & Toi Cave, and islands like Nam Cat Island, Ba Trai Dao Island, and Van Boi Island, each offering unique natural beauty and peaceful escapes.

Monkey island

Monkey island

Monkey Island is one of the top attractions in Lan Ha Bay and a must-visit for anyone planning Lan Ha Bay travel. Famous for its playful wild monkeys, the island also offers stunning beaches, lush greenery, and amazing views of the bay. Visitors can enjoy:

  • Spotting wild monkeys along the island trails

  • Relaxing on pristine, quiet beaches

  • Exploring lush tropical vegetation

  • Taking in panoramic views of Lan Ha Bay’s limestone cliffs and emerald waters

Luon Cave

Luon Cave

Luon Cave is one of the most iconic spots in Lan Ha Bay. Accessible with the aid of kayak or small boat, the cave results in a hidden lagoon surrounded with the aid of limestone cliffs. As you glide via the dark, slim passage, you'll emerge right into a serene, emerald-inexperienced lake, surrounded by means of towering mountains. The calm waters and scenic splendor make this spot perfect for kayaking, swimming, or surely soaking inside the natural splendor of the bay.

Sang Cave & Toi Cave

Sang Cave and Toi Cave are two of the top attractions in Lan Ha Bay, offering a unique underground adventure for travelers exploring the area. Perfect for Lan Ha Bay travel, these neighboring limestone caves provide contrasting experiences:

  • Sang Cave (Light Cave): Spacious with natural light filtering through the entrance, creating a serene and airy atmosphere

  • Toi Cave (Dark Cave): Mysterious and dramatic, with minimal natural light, ideal for adventurous explorers

Exploring those caves by means of boat presents a feel of journey, and the stalactites and stalagmites interior are a photographer's dream.

Ba Trai Dao Island

Ba Trai Dao Island, frequently known as the “Three Peaches” island, is called for its three small limestone peaks that resemble the form of peaches. The island is famous for its splendid beaches, crystal-clean water, and tremendous possibilities for swimming, kayaking, and relaxing through the shore. It’s a great spot for water sports or simply unwinding in nature. The island is less developed, giving it a non violent, untouched experience that’s ideal for nature fanatics.

Van Boi Island

Van Boi Island is a picturesque and peaceful vacation spot in Lan Ha Bay. The island is well-known for its gentle sandy beaches and calm waters, making it a wonderful spot for swimming and sunbathing. It's additionally a superb place for kayaking and exploring the encircling islets. The clear, shallow waters around Van Boi Island are best for snorkeling, presenting a hazard to discover the bay’s vibrant marine lifestyles.

Hanoi Voyages offers Vietnam tours for the best experience

Hanoi Voyages provides a diverse range of exciting Vietnam tour packages customized to suit your preferences

If you want to explore Lan Ha Bay on your private tour, Hanoi Voyages also offers tailor-made itineraries to create the perfect trip for you. Contact us now!

What to do in Lan Ha Bay

Lan Ha Bay is a paradise for both adventure and relaxation. From kayaking through hidden caves to swimming on secluded beaches, there are countless things to do in Lan Ha Bay. Whether joining Lan Ha Bay tours, trying local Lan Ha Bay activities, or exploring the top attractions in Lan Ha Bay, every visitor can find their perfect experience in this stunning coastal getaway.

Kayaking

Kayaking in Lan Ha Bay

Kayaking is one of the most popular things to do in Lan Ha Bay, offering a unique way to explore its crystal-clear waters and hidden lagoons. The calm, sheltered waters allow you to paddle close to towering limestone cliffs, caves, and secluded beaches.

A favorite spot is Luon Cave, where you can glide through a narrow tunnel to reach a serene emerald-green lagoon surrounded by lush jungle and dramatic cliffs. Suitable for beginners and experienced kayakers alike, this activity combines adventure with breathtaking scenery, making it an unforgettable experience in Lan Ha Bay.

Swimming and snorkeling to see coral

Swimming and snorkeling in Lan Ha Bay

Lan Ha Bay is domestic to vibrant coral reefs and wealthy marine lifestyles, making it a perfect vacation spot for swimming and snorkeling. The calm, clear waters across the bay are best for exploring underwater ecosystems.

Many regions around Ba Trai Dao Island and Van Boi Island offer fantastic possibilities to snorkel and recognize colorful coral, faculties of fish, and different marine creatures. Swimming within the heat waters of the bay is also a calming manner to take within the splendid surroundings at the same time as enjoying the cool sea breeze.

Mountain hiking

Mountain hiking in Lan Ha Bay

For visitors who love trekking and seeking panoramic perspectives, mountain hiking in Lan Ha Bay is a must-do activity. Many of the islands inside the bay characteristic trails that cause viewpoints imparting beautiful vistas of the bay’s turquoise waters and limestone karsts.

Van Boi Island is a first-rate starting point for scenic hikes, wherein you could enjoy the lush jungle environment and notice neighborhood natural world, which includes monkeys and birds. The hikes are exceptionally easy, however, the rewards are enormous — the sweeping perspectives of Lan Ha Bay from above are truly breathtaking.

Deep water soloing

Deep water soloing in Lan Ha Bay gives a thrilling and specific adventure for rock climbers searching for to combine the exhilaration of hiking with the beauty of Vietnam's coastal landscape. This adrenaline-pumping pastime includes scaling steep limestone cliffs without ropes, with the protection of deep water beneath if you fall.

Lan Ha Bay, known for its dramatic karst formations and crystal-clear waters, gives the correct backdrop for this extreme recreation. Popular spots for deep water soloing encompass Ba Trai Dao Island and Van Boi Island, where climbers can address routes of various trouble levels.

What to eat in Lan Ha Bay

Lan Ha Bay, with its crystal-clear waters and ample marine life, is a seafood lover's paradise. The bay offers various scrumptious, clean seafood dishes, best for the ones seeking to indulge in the tastes of the sea. Here are some must-try dishes when you go to this astounding location

Salted grilled mantis shrimp (Be be rang muoi)

Salted grilled mantis shrimp

One of the signature dishes of Lan Ha Bay is salted grilled mantis shrimp, regionally referred to as Bề Bề Rang Muối. These prawns are freshly stuck from the encompassing waters and grilled to perfection with a sprinkle of sea salt, developing a perfect balance of flavors. The shrimp is smoky, slightly charred at the outdoor, and highly gentle inside, making it a easy yet flavorful dish. Often served with a facet of chili and lime, this dish is a should-strive for each person journeying the bay.

Grilled sea cucumber with eggs (Sam trung nuong)

Grilled sea cucumber

Another unique delicacy of Lan Ha Bay is grilled sea cucumber with eggs (sam trung nuong). This dish capabilities sea cucumber, a prized seafood recognised for its chewy texture and slight taste, filled with flavorful eggs and grilled to perfection. The grilling technique complements the sea cucumber’s herbal taste whilst the eggs upload richness, making this dish each delicious and special.

Grilled squid (Muc nuong)

Grilled squid

Grilled squid, or Muc nuong, is every other popular dish in Lan Ha Bay. The squid is commonly marinated with garlic, chili, and herbs earlier than being grilled over an open flame. The result is smooth, smoky squid with a moderate char, best for pairing with a cold drink or enjoying as a savory snack by using the bay.

You can also refer: Top 9 best local dishes in Ha Long

Best time to visit Lan Ha Bay

Check the weather before your trip to make the most of all the things to do in Lan Ha Bay. Knowing the seasons helps you enjoy activities like kayaking, swimming, and island hopping at the best time.

  • Ideal months: October to April offers mild, dry weather with temperatures from 18°C to 25°C (64°F to 77°F). Perfect for activities: Calm seas and clear skies make it ideal for kayaking, swimming, hiking, snorkeling, and exploring islands.

  • Avoid the rainy season: May to September brings heavy rain, high humidity, and larger crowds, making outdoor activities less enjoyable.

  • Best periods for fewer crowds: Late autumn (October–November) and early spring (March–April) provide excellent weather, vibrant landscapes, and a quieter experience. 

Tip for travelers: Visiting during dry months ensures the best conditions for all things to do in Lan Ha Bay and allows you to fully enjoy the natural beauty of the area.

How to get to Lan Ha Bay

Cat Ba Express - Hai Phong to Cat Ba travel

Lan Ha Bay is easily reached from Hanoi or Hai Phong via bus and ferry to Cat Ba Island. From there, local boats or Lan Ha Bay tours take you straight to the bay to enjoy all the things to do in Lan Ha Bay.

  • From Hanoi: Most travelers take a 3–4 hour bus or shuttle to Hai Phong, then transfer to a speedboat or ferry to Cat Ba Island. From there, local boats and tours connect you to Lan Ha Bay.

  • From Hai Phong: Direct speedboats or ferries to Cat Ba Island make it convenient for travelers coming from the coast.

  • From Cat Ba Island: Lan Ha Bay is just a short boat ride away, and many Lan Ha Bay tours depart daily from Cat Ba harbor.

  • Private transfers and cruises: For a more comfortable experience, private boats, shuttles, and overnight Lan Ha Bay cruises are available, combining transport and accommodation for a seamless trip.

Planning ahead ensures you can enjoy all the things to do in Lan Ha Bay without stress and make the most of your Lan Ha Bay travel experience.

Recommended accommodation in Lan Ha Bay for visitors

From scenic cruises to cozy hotels, Lan Ha Bay offers options for every traveler. Cruises let you wake up to emerald waters and explore caves and lagoons right from your floating base. Land-based hotels near Cat Ba Island provide comfort and easy access to tours and local dining. The right stay ensures you enjoy all the things to do in Lan Ha Bay and make the most of your Lan Ha Bay travel experience.

Cruises in Lan Ha Bay

Staying on a cruise in Lan Ha Bay is one of the most unique and immersive ways to experience the beauty of the bay. These floating hotels allow you to wake up surrounded by towering limestone islands, crystal-clear waters, and spectacular views. Many cruises offer overnight stays, complete with meals, activities like kayaking and swimming, and guided tours to nearby islands and caves. Some cruises even include stops in both Lan Ha Bay and Ha Long Bay, providing an opportunity to explore both stunning destinations.

The Heritage Binh Chuan Cruise

The Heritage Binh Chuan Cruise

The Heritage Binh Chuan Cruise is a luxury cruise that offers a cushty and fashionable way to discover Lan Ha Bay. The cruise features contemporary, spacious cabins, a sundeck, and a range of facilities designed to make sure a calming live. The itinerary consists of stops at several key islands, kayaking adventures, and visits to serene seashores and caves. The on-board dining experience is pinnacle-notch, imparting delicious local seafood and international dishes. This cruise is perfect for those seeking out both rest and journey in a expensive putting.

The Orchid Cruise

The Orchid Cruise

Known for its stunning design and premium service, the Orchid Cruise is a first-rate choice for tourists searching out a more intimate revel in in Lan Ha Bay. The cruise gives smaller, greater personalised institution sizes, making sure a more peaceful and personal revel in. Orchid Cruise consists of visits to each Lan Ha Bay and Ha Long Bay, giving you the possibility to discover two UNESCO World Heritage web sites in one journey. Activities encompass kayaking, swimming, and hiking, and the boat’s spacious cabins provide a really perfect area to unwind after a day of exploration.

Hotels in Cat Ba Island

If you prefer to stay on land and explore the surrounding area at your own pace, there are plenty of hotels on Cat Ba Island, which is the main gateway to Lan Ha Bay. Cat Ba Island offers a range of accommodations and even some upscale resorts. Staying on Cat Ba Island gives you more flexibility, as you can explore both the island and Lan Ha Bay by boat, while also enjoying the local culture, restaurants, and nightlife.

Flamingo Cat Ba Resort Apartment

Flamingo Cat Ba Resort Apartment

  • Address: Cat Co Beach, Cat Ba Island, Hai Phong, Vietnam

  • Price: From 90 USD per night

Located on the peaceful Cat Co Beach, Flamingo Cat Ba Resort Apartment offers modern, spacious apartments with fully equipped kitchens—ideal for families or longer stays. Guests can enjoy a swimming pool, spa, and water activities such as kayaking and boating trips to explore Lan Ha Bay. This resort provides a tranquil retreat with easy access to the bay and local things to do in Lan Ha Bay.

Hotel Pearl d’Orient

Hotel Pearl d’Orient

  • Address: Cat Ba Town, Cat Ba Island, Hai Phong, Vietnam

  • Price: From 45 USD per night

Hotel Pearl d’Orient is a stylish, budget-friendly option in the heart of Cat Ba Town. Rooms feature balconies with scenic views of the bay and mountains. Within walking distance of restaurants, shops, and markets, the hotel also arranges day trips to Lan Ha Bay, making it easy to explore nearby islands, caves, and beaches. Perfect for travelers seeking comfort and convenience while enjoying the top things to do in Lan Ha Bay.

The May Legend Catba

The May Legend Catba

  • Address: Cat Co 1 Beach, Cat Ba Island, Hai Phong, Vietnam

  • Price: From 64 USD per night 

Located right on Cat Co 1 Beach, The May Legend Cat Ba is a premium resort offering two outdoor swimming pools, a spa, a gym, and a seafood restaurant with sea views. The resort features spacious rooms with private balconies, ideal for couples and families.

Set sail on an unforgettable journey with Hanoi Voyages to the lovely Lan Ha Bay, where breathtaking limestone islands upward push from crystal-clear waters. Your journey consists of a scenic boat cruise thru this serene paradise, kayaking and swimming in secluded coves, and exploring hidden caves that only a few get to experience. Enjoy a delicious, freshly prepared seafood feast on board, and take inside the beautiful views of this unspoiled natural wonder. Whether you’re seeking relaxation or journey, Lan Ha Bay gives it all.

Don’t wait—book your dream break out with Hanoi Voyages today and make recollections so one can final an entire life!

Dream about your trip to Asia, in private

We are here to make it happen with you

FREE QUOTE, WITHOUT OBLIGATION


Read the next

Can't find what you're looking for? No problem!!!!

It's not here but we can do it! Tell us what you want! And you will have it.