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Small-Group Sunset Cruise with Dinner and Plankton Swim in Krabi

Top rated
4.8
Activity provider: AsiaByLocals
Small-Group Sunset Cruise with Dinner and Plankton Swim
Small-Group Sunset Cruise with Dinner and Plankton Swim 2
Small-Group Sunset Cruise with Dinner and Plankton Swim 3
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A slower Krabi day at sea: snorkel, kayak and paddleboard from a roomy boat, eat dinner at sunset, then swim among glowing plankton after dark.

Highlights

  • Small-group boat capped at 30 guests
  • Snorkelling, kayaking and paddleboarding included
  • Dinner served on deck as the sun sets
  • Night swim among bioluminescent plankton
  • Shaded seating and unhurried timings

Full description

Most Krabi boat trips are built around covering ground. This one is built around comfort. The boat carries no more than thirty guests, has proper seating and shade rather than bench rows, and spends the day working through a short list of stops instead of racing the fleet from beach to beach.

The afternoon is yours to use however you like. Snorkelling gear, kayaks and paddleboards all come aboard, and the crew will happily leave you drifting on a board for an hour if that is what you want. Between stops there is cold water, fruit and somewhere shaded to sit.

As the light drops the boat repositions for sunset and dinner is served on deck. Once it is properly dark, the crew find a sheltered spot for the last swim of the day, where bioluminescent plankton light up around you as you move through the water.

Tour Itinerary

Itineraries are customisable as per your request

The schedule below is a suggested plan and can be adjusted to suit your preferences.

1:00 PM45 minutes

Hotel pickup

Transfer to the pier, welcome drink and briefing before boarding.

2:30 PM

First snorkel stop

Anchor over reef for snorkelling, with kayaks and boards launched from the back of the boat.

4:00 PM1 hour

Island beach stop

Time ashore on a quiet beach once the day-trip crowds have left.

6:00 PM

Sunset and dinner

Dinner served on deck while the boat holds position for the sunset.

7:45 PM45 minutes

Plankton swim

Night swim in a sheltered bay to see bioluminescent plankton glow in the water.

9:00 PM45 minutes

Return to hotel

Back to the pier and road transfer to your accommodation.

Detailed Itinerary

Pickups run from about 13:00 and the boat leaves the pier once everyone is aboard and briefed. The first anchorage comes mid-afternoon, and the crew put kayaks and paddleboards in the water alongside the snorkelling gear so you can pick whatever appeals.

Around 16:00 there is a beach stop, timed for the point in the day when the morning tour boats have already gone. By early evening the boat repositions for the sunset and dinner is brought out on deck, eaten at anchor as the cliffs turn orange.

After dark the crew move to a sheltered bay for the plankton swim, the quietest part of the trip and for many guests the most memorable. The boat is back at the pier around 21:00, with transfers to hotels straight afterwards.

Includes

  • Hotel transfers
  • Cruise with crew and guide
  • Snorkelling equipment
  • Kayak and paddleboard use
  • Dinner on board
  • Soft drinks, water and fruit
  • Life jackets
  • Insurance

Excludes

  • National park fees
  • Alcoholic drinks
  • Towels
  • Gratuities
  • Hotel pickup outside the stated area

Important information

Meeting point

Hotel pickup in Ao Nang and Krabi Town, boarding at Nopparat Thara pier

Know before you go

  • Free cancellation available up to 24 hours before the activity starts

About this activity

Free cancellation
Cancel up to 24 hours in advance for a full refund
Secure payment
Complete your booking safely with Razorpay. Full refund if you cancel 24h prior. Read more
Duration 8 hours
Check availability to see starting times
Live tour guide
English
Wheelchair accessible

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Main Tour Price
Starting from $61
$61
Tour Type
Sunset CruiseSmall GroupSnorkelling
Need a custom booking or have a larger group?Contact Support via WhatsApp
Free cancellation
Cancel up to 24 hours in advance for a full refund
Secure payment
Complete your booking safely with Razorpay. Full refund if you cancel 24h prior. Read more

Traveler Reviews

4.8/5
based on 8 reviews
Guide
4.9/5
Value for money
4.6/5
All reviews are from verified AsiaByLocals travelers
5
R
Rosanna PellegriniItaly
October 19, 2025

This is the slow version of a Krabi boat day and it is much better for it. Kayaks and paddleboards were on the back deck and you could take one out at any stop for as long as you liked. Dinner was served as the sun went down and then we swam with the plankton in the dark.

5
M
Mark DelacroixCanada
March 11, 2026

The plankton were faint on our night, more like sparks than a glow, and the crew were upfront that it depends on the moon. Even so, waving your arm underwater and seeing it light up is unforgettable. The boat was roomy with proper seating and a shaded upper deck.

5
C
Chidinma EzeNigeria
January 25, 2026

Small group of around sixteen and the crew learned everyone's name. Snorkelling in the afternoon, then paddleboarding, then dinner at sunset, it was very well sequenced. Vegetarian dinner was arranged with no fuss when I asked at booking.

5
J
Jonas WielandGermany
May 16, 2026

Eight hours but the last three are the good ones, the light on the limestone at sunset is extraordinary. Dinner was a proper Thai spread rather than the usual buffet rice. Warm freshwater shower on board before the trip home.

4
S
Saskia van DijkNetherlands
April 2, 2026

Really enjoyable and the crew were the best we had in Thailand. It was a bit choppy on the return leg in the dark which unsettled a couple of people. If you are prone to seasickness take something beforehand.

5
T
Tevita FifitaFiji
November 27, 2025

No queue for the paddleboards because they had enough for everyone. Water was warm well after dark for the plankton swim. Pickup from Ao Nang was easy and they dropped us right back at the hotel.

5
C
Cecilia AndradeChile
June 18, 2026

The plankton were strong on our trip, a proper blue-green shimmer with every kick. Crew had lights on the water the whole time so it felt safe. Best evening of our two weeks in Thailand.

5
A
Alistair CraneUnited Kingdom
July 30, 2026

Booked this instead of a second big island day and it was the right call. Fewer stops, more time in the water and dinner on board at golden hour. Snorkel gear, kayaks and towels all included.

Frequently Asked Questions

No — bioluminescent plankton are a natural phenomenon and cannot be guaranteed. They show best on dark, moonless nights with calm, warm water, and can be faint or absent around a full moon or after heavy rain. The crew will tell you honestly what the conditions look like on the night.
Snorkelling gear, kayaks and stand-up paddleboards are all on board and included, with enough for the whole group so there's no queueing. You can use them at the anchored stops during the afternoon; the boat's larger deck is what makes carrying all three practical.
Yes, a Thai dinner is served on board at sunset, usually several shared dishes rather than a basic buffet. Vegetarian, vegan and allergy requests are accommodated when flagged at booking — the crew shop for the group in advance, so same-day notice may not work.
This runs as a small-group trip, typically around 12 to 20 guests on a roomy boat with shaded seating and an open deck. That's a deliberate contrast to the 30-plus shared island boats and is why there's space for the kayaks and paddleboards.
It's entirely optional — plenty of people watch from the deck. For those swimming, life jackets and lights are provided and crew are in the water or on the ladder throughout. If you're not confident in the dark, you can still see the plankton by trailing your hand from the platform.
A light layer or dry T-shirt for after dark, since you'll be wet and the wind on the return leg is cool, plus a towel, sunscreen for the daytime half and motion sickness tablets if you're prone to it. A freshwater rinse is available on board.
The operator cancels for safety when the marine department closes the port or conditions are unsafe, and you're offered an alternative date or a full refund. Seas are typically calmer November to April; the evening return can be choppier during the May to October monsoon.
Starting from$61