Top Things To Do In Cat Ba Island (Ha Long Bay) In 2026 - 2027

Top 10 things to do in Cat Ba Island

1. 1. Cat Ba National Park Trekking

   Cat Ba National Park offers visitors a spectacular opportunity to soak in the lush natural landscape of Cat Ba Island through a trekking adventure. Covering an area of approximately 152 square kilometers, the Park is a biosphere reserve home to a diverse range of flora and fauna, including the critically endangered Cat Ba Langur. Trekking routes vary in difficulty, making them suitable for both novices and experienced hikers. Visitors will traverse through dense forests, climb up rugged hills, and encounter hidden waterfalls and lakes. The trek also offers a chance to learn about the biodiversity of the park and the conservation efforts in place. Photography enthusiasts will find plenty of opportunities to capture the panoramic views of the island's landscape.

   Duration: 4-6 hours · Price: $20-50

2. 2. Lan Ha Bay Cruise

   Lan Ha Bay, often overlooked in favor of its famous neighbor Ha Long Bay, is a serene escape boasting equally breathtaking scenery. A cruise through Lan Ha Bay offers a more tranquil experience without the crowds. Visitors will sail past hundreds of limestone karsts and islands of various shapes and sizes. Many cruises include activities such as kayaking through caves, swimming in azure waters, and visiting local floating fishing villages. The cruise usually includes a fresh seafood lunch on board, providing an authentic taste of local cuisine. A Lan Ha Bay cruise is an unforgettable way to appreciate the beauty of Vietnam's coastal landscape while enjoying a relaxing day on the water.

   Duration: Full Day · Price: $60-120

3. 3. Cat Ba Island Boat Tour

   A boat tour around Cat Ba Island is a quintessential experience for any visitor to Ha Long Bay. Those venturing on this journey can expect a day filled with exploration of secluded beaches, kayaking through magnificent limestone caves, and snorkeling in the crystal-clear waters filled with vibrant marine life. Many tours include a visit to Monkey Island, where friendly monkeys greet visitors, and the views from the top are truly spectacular after a short hike. Sightseeing also encompasses a visit to a local floating fish farm, where travelers can observe the traditional way of life of the fishermen. With opportunities for both relaxation and adventure, a boat tour is an excellent way to witness the incredible scenery of Cat Ba Island.

   Duration: 6-8 hours · Price: $25-70

4. 4. Rock Climbing in Cat Ba

   For adrenaline-seekers and climbing enthusiasts, Cat Ba Island provides an exceptional rock climbing experience with its towering limestone cliffs. Whether you are a beginner or an experienced climber, there are routes available for all skill levels, many with stunning views of Lan Ha Bay and the surrounding areas. Local climbing schools offer courses and guided climbs, ensuring a safe and enjoyable experience. The feeling of accomplishment as one reaches the top is matched only by the breathtaking vistas that await. Gear rental and instruction are typically included in the price, making it a hassle-free adventure for those looking to add some thrill to their Cat Ba Island visit.

   Duration: Half-day to Full-day · Price: $30-100

5. 5. Cat Co Beach Relaxation

   Among the natural attractions of Cat Ba Island, the Cat Co beaches are a trio of beautiful sandy shores, namely Cat Co 1, Cat Co 2, and Cat Co 3, each with its unique charm and atmosphere. These beaches are perfect for a day of relaxation under the sun, with clear blue waters inviting a refreshing swim. Visitors can ease into a lounge chair, bask in the sun, and take occasional dips in the sea, or enjoy snorkeling to glimpse the underwater life. Many local cafés and restaurants nearby offer delicious seafood and local dishes. The close proximity to Cat Ba town makes these beaches easily accessible for those looking to combine leisure with convenience, providing a peaceful respite from busy travel schedules.

   Duration: Flexible · Price: Free entry; Rentals/Services vary

6. 6. Sunset Kayaking and Bioluminescent Plankton Watching

   An extraordinary experience to be had while in Cat Ba Island is kayaking during sunset followed by watching the magical bioluminescent plankton after dark. As the sun sets, visitors will kayak along the calm waters of Lan Ha Bay, passing through fishing villages and around karst limestone islets. The tranquil environment provides a unique perspective on the local life and natural beauty of the bay. Once the sky darkens, the real show begins as the waters come alive with bioluminescent plankton, sparkling under the night sky. Paddling through these glittering waters is nothing short of mesmerizing, creating memories that last a lifetime. It is essential to book this activity with a reputable tour operator who can ensure safety and the best viewing locations.

   Duration: 3-4 hours · Price: $40-80

7. 7. Visit Hospital Cave

   Hospital Cave on Cat Ba Island serves as a unique historical site, doubling as a bomb-proof healthcare facility during the Vietnam War and a safe house for Viet Cong leaders. This three-story feat of engineering includes a surgery room, a cinema, and even a small swimming pool, all constructed within a cavern. Today, visitors can explore the well-preserved infrastructure and gain insight into the cave's historical significance. A local guide typically accompanies tourists, providing informative narratives about how the cave was utilized during wartime and the resourcefulness of the Vietnamese. The visit not only offers a break from the usual beach activities but also a poignant glimpse into the nation's resilient past.

   Price: $2-5

8. 8. Cat Ba Deep-Water Soloing

   Pioneering a relatively new sport, Cat Ba Island has become a hotspot for deep-water soloing, which combines rock climbing and swimming. Climbers scale the craggy, water-bound limestone karsts without ropes and fall directly into the water when they lose their grip. With the bay's deep and calm waters providing a safe landing, it's an exhilarating way to challenge oneself physically while enjoying the natural beauty of the area. Suitable for those with previous climbing experience, deep-water soloing offers a rush of adrenaline and a way to cool off, literally! Local climbing operators offer excursions that include boat transport to suitable climbing spots, safety briefings, and tips from experienced climbers.

   Duration: Half-day · Price: $40-90

9. 9. Fishing Village Cultural Tour

   Experience the authentic culture of Cat Ba Island with a tour of a traditional fishing village. Cai Beo, one of the oldest and largest of such villages, allows visitors to observe the daily lives of the local fishermen and their families who reside in houses built on stilts over the water. Engaging with the community, visitors can learn about the traditional methods of fishing, the preservation of marine life, and even try their hand at fishing the local way. A cultural tour like this offers a rare insight into the sustainable practices of the villagers and their harmonious relationship with the sea. Many tours also include a fresh seafood meal, prepared from the day's catch, offering a taste of the local cuisine.

   Duration: 2-3 hours · Price: $15-35

10. 10. Viet Hai Village Cycling Tour

    Tucked away in the heart of Cat Ba National Park is Viet Hai Village, accessible by boat and a favorite among those looking to experience rural Vietnamese culture. A cycling tour to Viet Hai takes travelers through the lush forests of the national park, across rice fields, and into the heart of the village. Here, amidst the tranquil scenery, visitors can interact with local villagers, witness traditional farming practices, and learn about the local customs and lifestyle. The tour often includes stops at local homes or community centers, providing deeper cultural interaction and an authentic village experience. Whether you're a casual cyclist or an enthusiast, the trails offer a pleasant ride with striking views of the island's landscapes.

    Duration: Half-day to Full-day · Price: $20-60