Lan Ha Bay Bioluminescent Plankton Tour from Cat Ba (Evening Tour)
USD 30* / VND 800,000 - 4H
*The amount in USD may be subject to slight variations due to currency fluctuations.
Bioluminescent Plankton Tour in Lan Ha Bay (Sunset & Night Experience)
Experience the magic of bioluminescent plankton in Lan Ha Bay on this unique evening boat tour from Cat Ba Island. As night falls, watch the water light up with natural glowing plankton - a rare and unforgettable phenomenon.
This experience also includes a sunset cruise through limestone landscapes, swimming, and a visit to a traditional floating fishing village. Away from the crowds of Ha Long Bay, enjoy a peaceful and immersive night in one of Vietnam’s most beautiful bays.
Tour Highlights
• Sunset cruise in Lan Ha Bay
• Visit Cai Beo floating fishing village
• Swimming near Monkey Island
• Bioluminescent plankton experience
• Family dinner (vegetarian-friendly options available)
Important information
• Vegetarian food available
• Children aged 4–7 receive 20% discount
• Itinerary may change depending on weather
• Plankton visibility depends on natural conditions
• Monkey sightings are not guaranteed
• Bring swimwear, towel, comfortable clothes
Itinerary
1 / Late afternoon - 4:15 PM
4:15 PM - Hotel pickup in Cat Ba town
• Transfer to Cai Beo Pier and boat departure
• Cruise through Lan Ha Bay
• Visit Cai Beo floating fishing village
2 / Early evening
• Stop at Monkey Island for swimming and relaxing
• Sunset views on the bay
• Swimming in a quiet area of Lan Ha Bay
• After dark: Bioluminescent plankton observation (natural conditions apply)
3 / Evening
8:00 PM - Return to the pier
• Dinner at our local restaurant
• Transfer back to hotel in Cat Ba
Why choose this tour ?
Bioluminescent plankton tours are rare, and Lan Ha Bay is one of the best places in Vietnam to experience this natural phenomenon.
Away from the light pollution and crowds of Ha Long Bay, the calm and dark waters around Cat Ba Island create ideal conditions to witness the glowing water up close.
This evening tour combines the plankton experience with a sunset cruise, swimming near Monkey Island, and a family dinner, making it a complete and memorable night out on the bay.
Led by local guides who know the best spots, this is an experience you won't find on a standard Ha Long Bay cruise.
About bioluminescent plankton in Lan Ha Bay
Bioluminescent plankton are microscopic organisms that produce light when the water is disturbed. This natural phenomenon can be observed in certain areas of Lan Ha Bay under the right conditions.
Lan Ha Bay, located near Cat Ba Island, is known for its calm waters and relatively low light pollution compared to other parts of the Ha Long Bay region. These conditions can make it suitable for observing plankton at night.
Frequently Asked Questions
What is bioluminescent plankton?
It is a natural phenomenon where small organisms emit light when the water is disturbed.
Is it guaranteed to see the plankton?
No. Visibility depends on natural conditions such as water quality and light.
Is hotel pickup included?
Yes, pickup and drop-off in Cat Ba town are included.
What should I bring?
Swimwear, towel, and comfortable clothes are recommended.
When does the tour start?
The tour starts in the late afternoon, with pickup around 4:00 PM.
Ready to experience bioluminescent plankton in Lan Ha Bay?
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