Imagine gliding across calm waters at night, the dark sky above dotted with stars or a gentle moon, and every paddle stroke lighting up with tiny glowing creatures. For just $37 per person, you can spend around five hours exploring Lan Ha Bay, a beautiful part of Vietnam’s coastline, with highlights that include a visit to Cai Beo fishing village, a stunning sunset swim, and a kayaking adventure with glowing plankton. This tour is organized by Cat Ba Local, and it’s a fantastic way to combine cultural sights, nature’s magic, and a delicious traditional dinner—all in one evening.
What we love most is how intimate and authentic this experience feels. The kayaking with bioluminescent plankton is genuinely mesmerizing—there’s nothing quite like seeing the water shimmer with each stroke. Plus, the visit to Cai Beo fishing village offers a glimpse into a way of life that’s been around for generations. On the flip side, a potential consideration might be the weather, as this experience is best enjoyed under a dark sky, so cloudy or rainy evenings could put a damper on the glow. This tour suits travelers who are keen on nature, culture, and a bit of adventure, especially those who enjoy a relaxing but memorable night on the water.
Key Points

- Authentic Cultural Experience: Visits Cai Beo fishing village, the last of its kind in Northern Vietnam.
- Unforgettable Nighttime Activity: Kayaking and swimming with glowing bioluminescent plankton.
- Delicious Local Cuisine: Traditional Vietnamese dinner included, adding flavor to the evening.
- Comfort & Convenience: All necessary gear provided, including kayaks, dry bags, and headlamps.
- Flexible Cancellation: Cancel up to 24 hours in advance for a full refund, good for planning.
- Affordable Price: At $37, the experience offers excellent value considering the variety of activities and inclusions.
The Adventure Begins: From Cat Ba to Cai Beo Harbor

The tour kicks off at Cat Ba Local’s office, where you meet your guide, who sets the tone for the evening’s adventure. Transportation is included, with a quick 15-minute bus ride to Cai Beo harbor, giving everyone a chance to relax and chat before the activities begin. From there, you board a boat that takes you through Cai Beo floating village, which is notable as the last of its kind in Northern Vietnam. The village’s floating houses and fish farms give a glimpse into a traditional, water-based way of life that has persisted despite modern changes.
What’s particularly interesting here is the opportunity to see a working fishing village that’s not turned into a tourist trap. Many reviews mention how this part of the trip offers an authentic snapshot of local life. As one traveler noted, “It’s fascinating to see the floating houses and learn how the locals live on the water.” This is a good reminder that this experience isn’t just about pretty sights; it’s about engaging with a real community.
Planning evening activities? Here are other after-dark options we've examined in Lan Ha Bay
Cruising Lan Ha Bay and the Sunset Swim

After exploring Cai Beo, the boat continues through Lan Ha Bay, a scenic stretch of water dotted with limestone karsts, quiet coves, and lush islands. The cruise itself is relaxing, with ample space for photos and soaking up the peaceful scenery. The highlight here is the swimming stop at sunset—a brief but invigorating break where you can swim or just dip your toes into the cool water.
We loved the way the sunset cast a warm glow over the bay, creating perfect lighting for photos. The calmness of the water combined with the twilight sky makes this moment particularly special. It’s worth mentioning that some travelers found the swim to be a brief pause, but it’s enough to refresh before the evening activities truly begin.
A Traditional Vietnamese Dinner with Local Flavors

As the evening progresses, everyone is invited to enjoy a delicious dinner of traditional Vietnamese dishes. The menu features a variety of flavors—fresh herbs, rice noodles, seafood, and grilled meats—that showcase the region’s culinary richness. The meal is served aboard the boat, providing a relaxed ambiance under the stars or moonlight. Many reviews praise the dinner as “authentic and tasty,” often mentioning the generous portions and fresh ingredients.
This part of the tour is not just about filling your stomach but also about appreciating local cuisine in a scenic setting. It’s an excellent chance to chat with fellow travelers and get a feel for everyday life in this part of Vietnam.
The Night Kayaking with Glowing Plankton

The star of the show begins after dinner. Armed with kayaks, headlamps, and dry-bags, you’ll paddle out into the dark waters where the bioluminescent plankton reside. The guide will take you to the spots where the glow is most intense. Every stroke causes the water to light up with tiny, sparkling particles—an extraordinary natural phenomenon.
Many travelers describe this moment as “surreal,” and it truly is. The water sparkles with each paddle, giving the impression that you’re paddling through a galaxy of stars. Some reviews mention that the plankton are visible all year round, making this an accessible experience, not just a fleeting seasonal spectacle.
The guide’s expertise helps maximize your chances of seeing the glow, and they often remind everyone to paddle quietly to avoid disturbing the delicate creatures. It’s a peaceful, almost meditative activity—one that leaves you with a sense of wonder and a camera roll full of shimmering water photos.
More Great Tours NearbyReturning Under the Stars and End of the Journey

After about 1.5 hours of kayaking, you’ll return to the floating platform, where you can relax and reflect on what you’ve just experienced. The boat then takes you back to Cai Beo harbor, followed by a comfortable bus ride back to Cat Ba.
The entire experience wraps up around 10 pm or so, giving you plenty of time to rest or continue exploring afterward. Many travelers appreciate the smooth logistics, from transportation to the timing of activities, which make for a stress-free adventure.
- From Hanoi: 2-Day Halong Sapphire Cruise with Balcony Cabin
- Cat Ba Island: Deep Water Solo HALF DAY
- Cat Ba: Day boat tour with: kayak, cave, bike, meal, tickets
- Cat ba: 1 Day private boat ,Lan Ha bay – Ha Long Bay
- Cat Ba: Lan Ha Bay and Viet Hai Village Day Trip With Meal
- D’Charme Luxury Day Cruise Discover the Stunning Lan Ha Bay
What’s Included and What’s Not
The inclusions are quite comprehensive: dinner, entrance fees, transportation, insurances, headlamps, kayaks, dry-bags, tour guides, and towels. This means you can focus on enjoying the experience without worrying about extra costs. However, personal expenses and drinks are not included, so it’s wise to bring some cash or your preferred beverages if desired.
Overall Impressions and Practical Tips

The tour is a great value considering the diversity of activities packed into five hours. The mixture of culture, scenic cruising, delicious food, and magic nature makes it suitable for a wide range of travelers—families, couples, or solo explorers looking for an authentic and memorable night out.
One potential downside is that the experience depends heavily on weather conditions. Cloudy nights or rain could limit the visibility of the plankton’s glow, which might be disappointing. To maximize your chances, check the forecast beforehand and plan accordingly.
Given the moderate price point, this tour offers excellent value for the experience it delivers. It’s well-organized, with guides who are friendly and knowledgeable, creating a welcoming atmosphere that encourages interaction.
This experience is perfect for nature lovers, those interested in cultural sights, and anyone seeking an adventure that combines relaxation with awe-inspiring moments. It’s especially suited for travelers who want to see Vietnam’s coastal beauty in a way that’s both authentic and magical. If you’re after a peaceful night adventure, with a chance to paddle through glowing waters, this tour should be high on your list.
The Night with Glowing Plankton tour offers a compelling mix of local culture, scenic beauty, and nature’s wonder. For just $37, you’re getting a well-rounded experience that’s as visually stunning as it is culturally enriching. Whether you’re a solo traveler, part of a family, or on a romantic getaway, this tour presents a unique opportunity to witness one of nature’s most enchanting phenomena in a setting that’s peaceful and inviting. Just remember to bring your sense of wonder—and perhaps a camera to capture those magical glowing waters.
Is this tour suitable for children?
Yes, children who can comfortably paddle and follow safety instructions will enjoy the kayaking experience. Just ensure they are supervised and aware of the activity.
What should I bring for the kayaking part?
All necessary gear like kayaks, dry-bags, and headlamps are provided. It’s recommended to wear comfortable clothes suitable for water activities, and bring a towel if you wish to dry off afterward.
Will I see the plankton glow all year round?
According to the tour operator, yes, the plankton are visible throughout the year, making this a reliable natural spectacle.
How long is the cruise portion?
The boat cruise through Cai Beo and Lan Ha Bay lasts about 45 minutes, followed by a 1.5-hour kayaking session.
What is the duration of the entire tour?
The whole experience lasts roughly 5 hours, typically starting in the late afternoon or early evening—specific times depend on availability.
Are meals included?
Yes, a traditional Vietnamese dinner is part of the package, offering local flavors in a scenic setting.
This carefully curated evening promises a blend of cultural discovery, stunning scenery, and the chance to witness a rare natural phenomenon. If you’re looking for an affordable, well-organized adventure that combines the best of Vietnam’s coastal charm and natural magic, this tour could be just what you need.
You can check availability for your dates here:More Evening Experiences in Lan Ha Bay
- Cat Ba: Sunset and Plankton Bioluminescent Night Kayak
- Lan Ha Bay Sunset,Evening Kayak Bioluminescent Plankton Trip
- Lan Ha Bay sunset and night kayak with Bioluminescence
- Breathtaking Lan Ha Bay Sunset Tours 2025 from Cat Ba Island
- Full day : Kayaking,Swimming,Snorkeling,Sunset,Plankton
- Cat Ba Lan ha Bay Cruise 2 Days 1 Night: Kayak, Swim,Biking
More Tour Reviews in Lan Ha Bay
- Cat Ba: Sunset and Plankton Bioluminescent Night Kayak
- Lan Ha bay 5star cruise 6 hours trip, kayaking, bike, swim
- The most Luxury Day Cruise Explore the beauty of Lan Ha Bay
- SaPa :2D1N Lan Ha Bay -HA Long Bay -Dau Be Island
- Halong & Lan Ha Bay 1-Day Catamaran Cruise from Hanoi
- Lan Ha Bay Sunset,Evening Kayak Bioluminescent Plankton Trip
More Lan Ha Bay experiences we've covered
- Cat Ba: Sunset and Plankton Bioluminescent Night Kayak
- Lan Ha bay 5star cruise 6 hours trip, kayaking, bike, swim
- The most Luxury Day Cruise Explore the beauty of Lan Ha Bay
- SaPa :2D1N Lan Ha Bay -HA Long Bay -Dau Be Island
- Halong & Lan Ha Bay 1-Day Catamaran Cruise from Hanoi
- Lan Ha Bay Sunset,Evening Kayak Bioluminescent Plankton Trip
- Hanoi – Lan Ha Bay 1 Day with kayaking , Swimming and Cave
- Hanoi: The Most Luxurious Lan Ha Bay Day Cruise with Biking
- Lan Ha Bay: Full Day Boat Trip Kayak, Snorkel, Beach, Cave
- From Cat Ba: Full-day tour explore the stunning Lan Ha Bay
- Lan Ha Bay: 2D1N Discovery with Heritage Binh Chuan Cat Ba
- Hanoi : Halong Bay Luxury 5-Star Cruise with Jacuzzi & Lunch
