Top 25 Extraordinary Things to Do in Halong Bay for 2025-2026
Halong Bay, Vietnam’s crown jewel and UNESCO World Heritage marvel, continues to evolve as a premier destination for 2025-2026. Beyond its iconic limestone karsts and emerald waters lies a realm of experiences waiting to be discovered by discerning travelers. This comprehensive guide unveils 25 spectacular activities that blend adventure, culture, and luxury across this breathtaking seascape—ensuring your Halong Bay journey becomes the highlight of your Vietnam adventure.
1. Experience the Ultimate Luxury Cruise Experience
Halong Bay’s cruising scene has transformed dramatically for 2025-2026, with vessels now offering unprecedented luxury and exclusive experiences. Halong Bay Lux Cruises stands at the forefront with their redesigned fleet featuring panoramic suites up to 70m² with private balconies and floor-to-ceiling windows.
Premium Cruise Options for Discerning Travelers
The newest additions to the bay’s luxury armada include vessels equipped with infinity pools, private butler service, and culinary journeys featuring Michelin-trained chefs. The Emperor Cruises and Heritage Line’s Ylang have revolutionized their 3-day, 2-night itineraries to include exclusive access to secluded lagoons unreachable by day cruises or larger vessels.
Specialized Theme Cruises Gaining Popularity
For 2025-2026, themed cruises focused on photography, wellness, and gastronomy have emerged as the preferred choice for travelers seeking curated experiences. These specialized journeys include expert-led photography workshops during golden hour (5:30-6:30 AM), Vietnamese cuisine masterclasses, and sunrise yoga sessions on isolated beaches.

2. Kayak Through the Hidden Jewels of Halong Bay
Kayaking remains the most intimate way to explore Halong’s hidden corners, with new routes mapped for 2025-2026 that access previously uncharted territories.
Newly Discovered Kayaking Routes
Environmental authorities have opened Cong Dam Area and Ba Trai Dao Islets for limited kayaking excursions, providing access to pristine caves and secluded beaches. These routes are strictly regulated, with only 60 kayaks permitted daily to preserve the delicate ecosystem.
Transparent Kayaking Experience
Crystal kayaks with transparent bottoms have revolutionized the experience, allowing paddlers to observe marine life beneath while navigating through the limestone formations. The best time for this activity is between March and May when water visibility reaches up to 15 meters.
3. Discover the Newly Renovated Sung Sot Cave Complex
The legendary Sung Sot Cave has undergone a comprehensive renovation for 2025, enhancing both accessibility and the visitor experience across its 10,000 square meter expanse.
Enhanced Lighting Systems and Walkways
The cave now features state-of-the-art eco-friendly LED illumination designed by the same team behind the lighting at Slovenia’s Postojna Cave. The innovative system highlights the 30-meter-tall stalactites while reducing energy consumption by 60% compared to previous installations.
Extended Viewing Platforms
New cantilevered viewing decks extend 15 meters over the cave’s second chamber, offering unobstructed views of what locals call the “Royal Garden” formation—a cluster of stalagmites resembling imperial court attendants surrounding a king-like central formation.
4. Explore Vietnam’s First Underwater Museum
Inaugurated in late 2024, Vietnam’s pioneering underwater museum has quickly become one of Halong Bay’s most sought-after attractions for 2025-2026.
Submerged Historical Artifacts and Sculptures
Located in a protected area near Cong Do Island at a depth of 6-10 meters, this underwater gallery features 25 sculptures created by Vietnamese and international artists. The installations depict the bay’s legendary origins and maritime history, gradually transforming as coral and marine life integrate with the structures.
Glass-Bottom Boat Tours for Non-Divers
For visitors preferring to stay dry, new glass-bottom vessels equipped with underwater viewing chambers provide an immersive experience without requiring diving skills. These 90-minute tours operate during optimal visibility hours (10 AM to 2 PM) and accommodate up to 30 passengers per journey.
5. Visit the Award-Winning Floating Villages Conservation Project
Halong Bay’s floating villages have been transformed through a groundbreaking conservation initiative that received UNESCO recognition in 2024.
Cultural Immersion in Cua Van Floating Village
The largest remaining floating community in Halong Bay, Cua Van now houses 165 residents in 44 floating homes arranged in a traditional layout. Visitors can participate in authentic fishing expeditions using centuries-old techniques or join cooking workshops featuring recipes passed down through generations.
Overnight Homestay Experience
For 2025-2026, a limited number of floating homes (currently 12) have been certified for overnight stays, allowing travelers to experience life on the water. These accommodations seamlessly blend traditional architecture with modern amenities, including solar power and water filtration systems.
6. Soar Above the Bay in Vietnam’s First Electric Seaplanes
Environmental consciousness meets aerial sightseeing with the introduction of electric seaplanes in 2025, offering zero-emission flights over Halong’s 1,969 islands and islets.
Carbon-Neutral Aerial Tours
These revolutionary aircraft, with a capacity of 8 passengers, provide 30-minute flights covering approximately 120km² of the bay. Developed in partnership with European aerospace engineers, these planes reduce noise pollution by 70% compared to conventional aircraft.
Exclusive Sunset Photography Flights
Photography enthusiasts can book specialized sunset flights (departing at 5:15 PM from April to September) equipped with specialized windows designed to eliminate glare and distortion—ideal for capturing the golden light over the limestone karsts.
7. Challenge Yourself on the Halong Climbing Route
Halong Bay’s vertical limestone faces have been developed into world-class climbing routes, with 2025 seeing the addition of several new climbing areas catering to various skill levels.
Professionally Bolted Routes for All Levels
The Tiger Beach Climbing Area on Cat Ba Island now features 35 routes ranging from beginner-friendly 5.6 climbs to challenging 5.13 ascents for experts. All routes have been professionally bolted according to international safety standards.
Deep-Water Solo Climbing Adventures
For adrenaline seekers, deep-water solo climbing (climbing without ropes over water) has been formalized with designated areas near Lan Ha Bay. These routes, ranging from 8 to 20 meters above water, offer the ultimate combination of rock climbing and cliff jumping in one exhilarating package.
8. Indulge in Vietnam’s First Underwater Dining Experience
Dining beneath the waves has arrived in Halong Bay with the inauguration of Azure Depths—Vietnam’s first underwater restaurant, situated 5 meters below sea level off the coast of Tuan Chau Island.
Gourmet Seafood with a View
The 30-seat dining chamber, encased in 360-degree reinforced acrylic, offers uninterrupted views of the surrounding marine ecosystem while serving sustainable seafood sourced from local fishing communities. The seven-course tasting menu highlights regional specialties like soft-shell crab and pearl-meat carpaccio.
Marine Life Interaction During Meals
Strategic lighting and acoustic design attract various marine species around the structure without disturbing their natural behavior. Marine biologists report regular visits from over 25 fish species, including groupers, lionfish, and occasional sea turtles during the May-August mating season.
9. Trek the Newly Opened Bai Tho Mountain Heritage Trail
After years of restricted access, the complete Bai Tho Mountain trail has been officially reopened with enhanced safety features and historical context for 2025-2026.
Panoramic Summit Experience
The 3.2-kilometer trail ascends 234 meters to a summit offering 360-degree views encompassing over 200 limestone islands. New viewing platforms have been strategically positioned for optimal photography, particularly during the “blue hour” (30 minutes before sunrise).
Historical Significance Markers
Throughout the trail, 12 interpretive stations highlight the mountain’s significance in Vietnamese poetry, its role in ancient maritime navigation, and its function as a strategic lookout during various historical conflicts—bringing context to this natural wonder.
10. Join Exclusive Night Fishing Expeditions with Local Fishermen
Traditional squid fishing has been reimagined as an immersive cultural experience for visitors seeking authentic interactions with local maritime communities.
Traditional Squid Fishing Techniques
Evening expeditions (departing at 7 PM) take small groups of 4-6 guests aboard traditional wooden fishing boats to learn the art of attracting squid using specialized lamps and hand-crafted lures. The experience includes guidance from fishermen with an average of 25 years of experience.
Moonlight Seafood Preparation
Caught squid are prepared immediately according to regional recipes dating back generations—often involving minimal seasoning to highlight the exceptional freshness. Fishing expeditions coinciding with full moons (particularly during November-February) are especially productive, with catches averaging 8-12 squid per boat.
11. Explore the Newly Discovered Cave Systems
Speleological research conducted in 2024 revealed previously unexplored cave systems now opened to visitors in 2025-2026 under careful management.
Thien Canh Son’s Extended Chambers
Recent explorations extended the known reaches of Thien Canh Son Cave by an additional 300 meters, revealing chambers adorned with unique “curtain” stalactite formations estimated to be over 500,000 years old. Limited daily visitation (120 people) helps preserve these delicate formations.
Cave Conservation Education Center
Adjacent to the cave entrance, a new interactive education center explains the geological processes that formed Halong’s cave systems over millions of years. Advanced 3D mapping technology demonstrates the intricate underground networks extending beneath the bay’s islands.
12. Rejuvenate with Floating Spa Experiences
Wellness tourism takes center stage in Halong Bay for 2025-2026 with innovative floating spa concepts combining traditional Vietnamese healing practices with the bay’s natural therapeutic environment.
Overwater Treatment Pavilions
Serenity Spa Platforms located in sheltered bays feature private treatment pavilions with glass floors, allowing guests to observe marine life during treatments. Signature therapies incorporate local ingredients like dragon fruit extract and pearl powder in 90-minute rituals.
Thermal Contrast Therapy
Drawing inspiration from Nordic wellness traditions, some luxury cruises now offer floating saunas followed by controlled immersion in the bay’s refreshing waters—a practice shown to enhance circulation and reduce inflammation.
13. Witness Bioluminescent Plankton Displays
Research conducted by marine biologists has identified optimal viewing locations and seasons for witnessing Halong Bay’s magical bioluminescent plankton displays in 2025-2026.
Prime Viewing Locations Identified
The areas surrounding Hang Trai Island and Van Gia floating village have been identified as hotspots for dinoflagellate concentrations. During new moon phases between March and May, these microscopic organisms create electric blue illuminations in the water when disturbed.
Specialized Night Kayaking Tours
Environmental authorities have permitted limited night kayaking excursions (max 40 participants per evening) specifically for observing this phenomenon. Tours utilize specialized kayaks with minimal light pollution and expert guides who explain the science behind this natural light show.
14. Take Part in Halong’s Marine Conservation Initiatives
Responsible tourism reaches new heights in 2025-2026 with visitor participation programs aimed at preserving Halong Bay’s fragile ecosystem.
Coral Restoration Project Participation
The Halong Reef Revival initiative allows visitors to participate in coral propagation efforts under marine biologist supervision. The half-day experience includes coral fragment preparation, underwater placement at designated regeneration sites, and educational components about reef ecosystems.
Citizen Science Data Collection
Cruise companies have partnered with research institutions to involve travelers in gathering scientific data during their journeys. Using smartphone apps developed specifically for Halong Bay, visitors can document marine species sightings, contributing to Vietnam’s most extensive marine biodiversity database.
15. Savor Regional Cuisine at Floating Farmers Markets
Halong Bay’s culinary scene has evolved with the introduction of floating farmers markets where visitors can sample regional specialties directly from producers.
Sunrise Floating Market Experience
Beginning at 5:30 AM, local fishing boats gather near Cua Van village to trade the overnight catch, with visitors now welcomed to participate in this authentic exchange. Over 25 varieties of local seafood are typically available, including the prized Halong Bay rock oysters and mantis shrimp.
Cooking Classes with Market Ingredients
Building on the market experience, culinary enthusiasts can join hands-on cooking workshops where local chefs demonstrate how to prepare regional dishes using the morning’s purchases. These 3-hour classes cover 4-5 traditional recipes, including Halong’s signature cha muc (squid cakes) and sam (horseshoe crab) preparations.
You can experience Halong Bay’s culinary delights as part of a comprehensive Northern Vietnam 6-day itinerary that showcases the region’s diverse attractions.
16. Embark on Photography Expeditions with Local Experts
Photography tourism reaches new heights in Halong Bay for 2025-2026, with specialized tours designed to capture the bay’s most photogenic aspects.
Golden Hour Small-Group Excursions
Limited to 8 participants, these photography-focused expeditions depart before sunrise (4:30 AM in summer months) to capture the bay’s dramatic morning fog as it lifts from the limestone karsts. Professional photographers guide participants to optimal shooting locations unreachable on standard tours.
Drone Photography Masterclasses
For aerial enthusiasts, specialized workshops covering drone piloting techniques, composition strategies, and post-processing are now available. These sessions include permits for flying in designated zones and guidance on capturing the bay’s geometric patterns from above.
17. Discover Hidden Beaches and Swimming Spots
Beyond the popular beaches, local guides have begun sharing Halong’s secret swimming locations previously known only to residents.
Secluded Coves with Pristine Conditions
Areas like Trinh Nu Beach on Bo Hon Island and the hidden lagoon at May Rut Island offer crystal-clear waters with visibility extending to 12 meters during ideal conditions between April and June. These locations typically host fewer than 20 visitors at any time.
Natural Infinity Pool Experiences
Tidal pools formed naturally in limestone platforms create stunning “infinity pool” effects at specific locations like Van Don Island. These natural formations are accessible only during specific tide conditions, typically occurring 8-10 days monthly.
18. Explore Halong Bay’s Rich Biodiversity on Nature Walks
Island trekking has been enhanced with specialized nature walks focused on Halong’s unique flora and fauna for 2025-2026.
Guided Endemic Species Exploration
The Cat Ba Langur Conservation Project now offers guided walks on Cat Ba Island focused on spotting the critically endangered Cat Ba langur (Trachypithecus poliocephalus), with only approximately 75 individuals remaining in the wild. These 3-hour treks along 4.5km trails offer roughly a 30% chance of langur sightings.
Botanical Discovery Trails
Newly mapped trails on Tuan Chau and Quan Lan islands highlight Halong’s remarkable plant diversity, including 22 orchid species and medicinal plants traditionally used in Vietnamese pharmacopeia for centuries.
19. Attend Halong’s Reimagined Cultural Performances
Traditional Vietnamese performing arts have been revitalized through innovative programming that connects ancient traditions with contemporary staging for 2025-2026.
Floating Theater Performances
The Halong Heritage Theater, a floating venue accommodating 200 spectators, presents “Legends of the Bay”—a production combining water puppetry, folk music, and multimedia projections to tell the creation myth of Halong Bay. The 75-minute show features 35 performers and musicians.
Interactive Cultural Demonstrations
Smaller cruise vessels have integrated cultural demonstrations into their evening programs, with artisans demonstrating traditional crafts like silk embroidery and water puppet carving. Guests can try their hand at these ancient arts under expert guidance.
20. Witness Sunrise at Ti Top Island’s Summit
While Ti Top Island has long been popular, 2025 brings enhanced visitor management and special sunrise access opportunities.
VIP Early Access Experience
A limited early access program (maximum 25 visitors) allows photography enthusiasts to reach the summit before regular opening hours, providing uninterrupted views during the golden minutes of sunrise. The 400-step ascent rewards climbers with panoramic vistas spanning approximately 15km in all directions.
Extended Observation Deck
The viewing platform at the 187-meter summit has been expanded to accommodate more visitors comfortably, with the addition of specially designed photography points that frame perfect compositions of the surrounding karst landscape.
21. Go Island Hopping to Remote Beaches
The traditional island-hopping experience has been reimagined with specialized small-vessel tours accessing less-visited islands and beaches for 2025-2026.
Hidden Gem Island Circuit
New island-hopping routes now include the lesser-known Ngoc Vung Island with its 3km stretch of pristine beach, and Quan Lan Island featuring historical sites dating back to the Tran Dynasty (13th century). These islands receive less than 5% of Halong’s total visitors.
Personalized Navigation Options
Private speedboat charters with flexible itineraries allow travelers to design custom island-hopping experiences based on personal preferences—whether seeking secluded beaches, photography opportunities, or cultural encounters with island communities.
Experience these hidden gems as part of a comprehensive Vietnam 8-day tour that showcases the country’s diverse landscapes and cultural richness.
22. Try Stand-Up Paddleboarding Among Limestone Karsts
Stand-up paddleboarding (SUP) has evolved from a niche activity to a mainstream offering in Halong Bay for 2025-2026, with specialized equipment and guided experiences.
Sunrise SUP Meditation Sessions
Early morning paddleboarding sessions (beginning at 6 AM) now incorporate guided meditation elements, allowing participants to experience the bay’s tranquility while practicing mindfulness. These 90-minute sessions are designed for all skill levels, with stable boards suitable for beginners.
Night SUP with LED Illumination
For a truly magical experience, evening paddleboarding using boards equipped with waterproof LED lighting systems illuminates the water beneath, attracting curious marine life and creating a surreal paddling environment during the cooler evening hours.
23. Uncover Ancient Archaeological Sites
Recent archaeological discoveries have opened new historical dimensions to Halong Bay tourism for 2025-2026.
Newly Excavated Prehistoric Sites
Archaeological work on Tuan Chau Island has uncovered evidence of human habitation dating back approximately 18,000 years. A new interpretation center showcases artifacts including stone tools, pottery fragments, and shell middens that provide insights into prehistoric coastal life.
Maritime History Exhibitions
The Quang Ninh Museum has expanded its maritime archaeology section, displaying artifacts recovered from shipwrecks dating from the 13th to 19th centuries—evidence of Halong Bay’s importance as a trading route throughout Vietnamese history.
24. Experience Vietnam’s First Underwater Walking Tour
Innovative sea-walking technology has made underwater exploration accessible to non-divers in Halong Bay for 2025-2026.
Helmet Diving Experience for All Ages
Using specialized helmets supplied with surface air, visitors can walk along the seafloor at depths of 3-5 meters without swimming skills or dive certification. These 30-minute underwater walks allow close observation of coral gardens and marine life in their natural habitat.
Marine Biologist-Led Excursions
Educational underwater walking tours led by marine biologists focus on understanding Halong’s underwater ecosystem, with guided identification of various species and explanation of conservation efforts protecting the bay’s aquatic biodiversity.
25. Participate in Traditional Fishing Village Life
Immersive cultural tourism reaches new heights with programs allowing visitors to experience authentic fishing village traditions firsthand.
Day in the Life Experience
Full-day immersion programs in Vung Vieng fishing village pair visitors with local families to participate in daily activities—from net casting and trap checking to fish sorting and preservation using traditional methods passed down through generations.
Artisanal Fishing Gear Workshops
Craftspeople specializing in traditional fishing equipment offer workshops demonstrating how to create and repair tools like bamboo fish traps and hand-woven nets—skills that have remained largely unchanged for centuries in Halong’s maritime communities.
For a truly comprehensive Vietnam experience that includes Halong Bay and other unmissable destinations, explore Vietnam Marvel Travel’s curated journeys designed to showcase the country’s diverse attractions.
Halong Bay continues to evolve as one of Southeast Asia’s premier destinations, balancing tourism development with environmental preservation and cultural authenticity. By choosing activities that respect this delicate balance, visitors in 2025-2026 can experience the true magic of this natural wonder while contributing to its sustainable future.
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Email: vietnammarveltravel@gmail.com
Phone: +84.978.358.422
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