Reviewed · BIOLUMINESCENT PLANKTON TOURS
Krabi: 7 Islands Sunset Hopping Cruise with BBQ & Plankton
The most unusual moment comes after dark, when movement in the water can make bioluminescent plankton flicker around you. Before that, this afternoon-and-evening cruise packs several sides of Krabi into one outing: limestone islands, a famous sandbar, snorkeling, and a sunset meal.
I like the mix of beach time and changing scenery, and I like that food, water, fruit, snorkeling gear, and hotel transfers are included. The main caveat is that tides, weather, and moonlight can change the route and how clearly you see the plankton, so the advertised highlights are not all guaranteed in the same way every day.
The details that matter before you book

- Thale Waek is tide-dependent: Tup and Mor Islands are linked by a sandbar at low tide, but the crossing may not be exposed when you arrive.
- Chicken Island is the main snorkeling draw: The tour provides masks and snorkels, though the number of snorkeling stops can change with sea and tide conditions.
- Dinner comes with a view: Expect a BBQ-style meal around sunset at Poda Island, either on the beach or aboard the boat.
- Plankton sightings vary: The guide chooses a viewing location based on conditions, and moonlight can make the glow harder to see.
- The listed price is not the full cost: The $37 fare excludes the national park fee, which is 200 baht per adult and 100 baht per child.
- Pickup is around noon: Hotel transfers are offered in several Krabi areas, but confirm your exact pickup zone when booking.
A noon pickup leads into a full island day

The schedule begins with hotel pickup at about 12:00 PM, followed by a transfer to Anda Krabi Sea Tour’s private pier. The listed pickup areas include Ao Nang, Klong Muang, and Tubkaek Beach; the inclusions also list Krabi Town. Since the area names differ between the schedule and included services, check that your hotel is covered before you commit.
This is not a dawn departure, which is a real advantage if you want a slower morning. It also means the tour uses the afternoon and evening well, taking you from bright beach scenery to sunset and then out for a nighttime plankton search.
The boat is described as a speedboat, and the transfer from hotel to pier is part of the package. One useful caution: speedboats can feel rough when the sea is choppy. If you are not used to boat travel, consider bringing motion-sickness medicine, as one passenger specifically recommends doing so.
The route and order of stops can shift with weather and sea conditions. That flexibility is sensible around islands and shallow sandbars, but it means you should treat the schedule as a plan rather than a promise to land at every named island.
More plankton night trips from Krabi:
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Phra Nang Cave and beach set the scene

The first stop is Phra Nang Cave and Phra Nang Beach, on the Railay coast. The cave has a local shrine and a naturally sculpted rock setting, while the beach offers white sand and clear water for a walk, a swim, or photos.
This is a scenic opening, not a long guided visit to a historic site. You get a look at the cave and time to enjoy the shore, but the tour has several more stops to fit in, so it is worth having your camera ready and making the most of your time on land.
The beach is also a good place to get comfortable with the pace of the outing. You will be moving between boat and shore through the day, and the crew may need to help passengers board or step off. The guides have been praised for assisting people who find boat transfers difficult, including older family members.
Thale Waek depends on the tide

Tup Island and Mor Island are known for Thale Waek, the sandbar that can connect them when the tide is low. It is a striking natural feature and one of the clearest reasons this route is more than a succession of pretty beaches.
The key phrase is when the tide is low. At higher water, the sandbar may be covered, and the tour may not be able to visit both islands as planned. A missed sandbar is disappointing if it is your main reason for booking, but it is not something the crew can control. Some days, the island sequence changes or a stop is shortened because of tide conditions.
If the sandbar is exposed, you can walk across the shallow stretch and take photos from the islands. If it is not, the day still includes other beaches and island views. I would book this trip for the full combination of scenery, snorkeling, dinner, and nighttime water, not for a guarantee that the sandbar will appear.
Chicken Island brings the snorkeling
Chicken Island takes its name from a rock formation said to resemble a chicken’s head. The island is a memorable photo stop, but for many people the best reason to come here is the chance to snorkel among coral and tropical fish.
A mask and snorkeling gear are included, as is a life jacket. The crew chooses where to snorkel based on water conditions, and the number of stops can vary. Some itineraries include snorkeling in several locations; on other days, low tide or conditions may reduce the options to one main snorkeling stop.
Keep your expectations grounded. The snorkeling is a pleasant part of an island-hopping day, but it is not a dedicated reef expedition. If snorkeling is your only priority, the changing conditions matter more than the number of island names in the tour title.
You can also use this stop to take a break from sunbathing and see the coast from the water. Bring a towel and swimwear, and consider biodegradable sunscreen so you are prepared for time both in the boat and in the sea.
More sunset trips around Krabi:
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Poda Island is the dinner-and-sunset stop

Poda Island is the natural place to slow down. Its white sand and open Andaman Sea views give the tour a relaxed stretch before the return journey, and Tang Ming Island nearby makes a dramatic limestone backdrop for photos.
The BBQ dinner is a major part of the outing, not just a quick snack between stops. Meals described on the tour include foods such as grilled chicken or prawn skewers, corn, potatoes, rice, noodles, and Pad Thai, along with fruit and drinks through the day. The precise menu may vary, so let the operator know in advance if you need vegetarian food or have an allergy.
Dinner may be served on the beach or aboard the boat. The beach setting is especially appealing as the light changes, but the location can depend on conditions. A few people have found the meal less satisfying when it was cold, so it is wise to think of it as a convenient, scenic dinner rather than a restaurant meal with a fixed menu.
The timing here is part of the value. You are not simply being ferried from one photo stop to another; you have time to swim, sit down to eat, and watch the sky change. Still, daylight is limited, and the schedule can feel full. Stay present at each stop instead of spending the entire visit arranging photos.
The plankton is magical, but nature sets the terms
After sunset, the boat heads to a suitable spot to look for bioluminescent plankton. The location can change with weather and sea conditions, and seeing the glow clearly depends on natural factors, including moonlight. A full moon can wash out the effect, and there is no guarantee of a strong display every night.
You may be able to see the plankton from the boat, but getting into the water can make the experience more striking. If conditions allow and you feel comfortable, swimming can reveal the glow as the water moves around you. The crew can help you feel at ease, but you should only enter the water if you are comfortable doing so and follow the guide’s instructions.
This is the tour’s most distinctive finish. The islands are beautiful, but the chance to see glowing water after a beach dinner gives the outing a different character from a standard daytime cruise. I would treat it as a bonus worth hoping for, not a guaranteed spectacle to build the whole booking around.
What the $37 fare covers, and what it does not

At $37 per person, the tour offers useful value if you want transport, several island stops, snorkeling equipment, food, and a sunset cruise bundled together. Hotel pickup and drop-off, an English-speaking guide, a mask and snorkel, a life jacket, drinking water, fruit, and dinner are included.
The national park fee is extra: 200 baht per adult and 100 baht per child. Add that to your budget before comparing the price with other boat trips. The fare is still appealing for an outing that runs from midday into the evening and includes both a meal and transfers, but it is not an all-inclusive price.
Group size is another factor. The boat can feel intimate when only a small number of people are aboard, but group size can vary, and boats may carry close to 30 people at busy times. If a quieter trip matters to you, booking midweek and outside school breaks may help, though it cannot guarantee a small group. A private tour is also possible for people who want more control over the schedule, but it costs more.
Guides make a practical difference on a long outing. Guides named by people on this tour include Jess, Palm, Bee, Cindy, Nina, and Peter. They have been praised for clear explanations, help with photos, care around snorkeling conditions, and cooking or serving dinner. Your guide will depend on the departure, but the crew’s role is more than narrating the islands: they coordinate the stops, help you move safely, and keep food and water available.
Who should book this Krabi cruise

This trip suits you if you want a broad taste of Krabi’s island coast in one afternoon and evening, rather than spending a whole day at one beach. It is especially appealing for couples, families, and groups who enjoy swimming, photos, a shared meal, and the possibility of a nighttime swim.
It is less suitable if you need a fixed itinerary, want guaranteed low-tide access to Thale Waek, or expect clear plankton regardless of moon and weather. People with food allergies or dietary needs should contact the operator ahead of time, and anyone with medical concerns should check their own suitability before booking.
Bring swimwear, a towel, sunglasses, a sun hat, a camera, beachwear, biodegradable sunscreen, and any personal medicine you need. Check the forecast and program details before you book. The tour allows cancellation up to 24 hours in advance for a full refund, and a reserve-now, pay-later option is offered.
Should you book it?
I would book this if you want one well-filled day that combines Krabi’s best-known island scenery with a meal and a chance to see plankton after dark. The food, helpful guides, and variety of stops add real value to the $37 fare, even with the park fee on top.
Go in with a flexible attitude. Tides can hide the sandbar, rough weather can change the route, and moonlight can dim the plankton. If you can accept those limits, this is a strong choice for a memorable island day. If you need every stop and natural sight to happen exactly as advertised, choose a more predictable outing.
FAQ
What time does the tour start?
Hotel pickup is scheduled for around 12:00 PM. The tour then transfers to the private pier before departing for the islands.
Which areas have hotel pickup?
Pickup is listed for Ao Nang, Klong Muang, and Tubkaek Beach. Krabi Town is also named in the included transfer details, so confirm your exact location with the operator.
Which islands and beaches may the tour visit?
The route includes Phra Nang, Tup and Mor Islands at Thale Waek, Chicken Island, Poda Island, and Tang Ming Island. The order and stops may change with weather and sea conditions.
Is the Thale Waek sandbar always visible?
No. The sandbar connecting Tup and Mor Islands appears at low tide. If the tide is not suitable, you may not be able to visit both islands as planned.
Is snorkeling equipment included?
Yes. A mask, snorkeling gear, and a life jacket are included. The number of snorkeling locations may vary with tide and sea conditions.
Is dinner included?
Yes. Dinner is included, along with drinking water and fruit. The meal is described as a BBQ-style dinner, and it may be served on the beach or aboard the boat.
How much is the national park fee?
The fee is not included in the tour price. It is 200 baht per adult and 100 baht per child.
Can you guarantee that the plankton will glow?
No. The viewing location can change with weather and sea conditions, and moonlight can affect how clearly the plankton is seen.
What should you bring?
Bring sunglasses, a sun hat, swimwear, a towel, a camera, biodegradable sunscreen, and beachwear. Prepare any personal medicine you may need.
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