Quick summary
- The bioluminescent plankton and sea canoe trip runs 8 hours from Phuket Boat Lagoon, with van pickup and free cancellation up to 24 hours ahead.[1]
- A small group boat tour from Krabi to James Bond and Hong Islands takes 8 hours from US$125, and a Phang Nga Bay day trip from Khao Lak starts from US$142.[2][3]
- Speedboats reach the far islands quickly, while a big boat canoeing tour takes 10 hours from US$48 and lets you skip the ticket line.[4]
- The park is a Category 3 national park and foreign adults pay a 300 baht entrance fee, so carry some cash.[5]
- Bioluminescent plankton light up when the water is disturbed, and some night kayak tours paddle out under the evening sky.[6][7]
- Top choice Plankton and Sea Canoes from US$88 Duration8 hours[1]Rating4.77 from 2,619 reviews[1]GuideEnglish, Spanish, German[1]CancellationFree cancellation up to 24 hours[1] Check availability
- Twilight Sea Canoe from US$106 Duration1 day[8]Rating4.90 from 1,954 reviews[8]GuideEnglish[8]CancellationFree cancellation up to 24 hours[8] See this tour
- Big Boat Canoeing from US$48 Duration10 hours[4]Rating4.72 from 4,048 reviews[4]GuideEnglish, Thai[4]CancellationFree cancellation up to 24 hours[4] See this tour
The word “Hong” means “room” in Thai, describing these enclosed lagoons that sit like secret chambers within towering limestone cliffs. These geological wonders can only be reached by lying flat in a kayak and paddling through dark, narrow cave passages that open into breathtaking hidden worlds.
Base in Phuket and paddle the bay at dusk
Booking tips
Where Ao Phang Nga National Park is
Ao Phang Nga National Park spreads across the shallow green water of Thailand's Andaman coast, north east of Phuket and within reach of Krabi, Khao Lak and the mainland town of Phang Nga. The park was established in 1981 and spans approximately 154 square miles (400 square kilometers), a drowned limestone landscape of islands, sea caves, cliffs and mangrove channels.[10] From the deck of a boat it looks like a maze of grey-green towers floating in the sea, with narrow gaps between them that open without warning into quiet water. Nothing here is very far from anything else, which is what makes a single day on the water feel like a whole world.
The hongs are the park's signature trick. They are enclosed lagoons that sit like secret chambers inside towering limestone cliffs, and they can only be reached by lying flat in a kayak and paddling through dark, narrow cave passages that open into hidden worlds.[11] In practice that means you sit in an inflatable canoe with a local paddler behind you, duck low as the rock closes over your head, and pop out into a pocket of still water ringed by cliffs and trees. You do not need kayaking experience. You need a willingness to get your knees wet and to trust the person steering.
Phuket to Ao Phang Nga National Park
Phuket is the most common starting point, and it is where the tour booked from this site begins. The Phuket: Phang Nga Bay Bioluminescent Plankton and Sea Canoes trip runs for 8 hours and costs from US$88, with pickup options you check when you book.[1] The listed route starts at a pickup location and moves to a van, then to Phuket Boat Lagoon, then to a speedboat that calls at Panak Island, Ko Hong in Phang-nga Province, James Bond Island and Phang Nga Bay before the speedboat and the van bring you home.[1] Guides speak English, Spanish and German, and cancellation is free up to 24 hours in advance.[1]
If you would rather drive yourself, leave Phuket on the main highway north, cross the bridge onto the mainland and follow the signs towards the Phang Nga coast piers; the roadside turns to rubber, palm and small towns as you go. Boats leave from several places on the mainland side, including marinas and public piers, and your booking will name the one to meet at. Traffic on Phuket can be slow in the late afternoon, so build in margin if you are meeting a van rather than being collected from your hotel. Hotel pickup is the simpler option for most people.
Limestone karsts and green water: the everyday view in Ao Phang Nga National Park.
Ao Phang Nga National Park from Krabi
From Krabi the bay sits further along the coast, so the day starts earlier and often involves more road than sea. Krabi based operators run their own trips into the same limestone scenery, and a small group boat tour from Krabi to James Bond and Hong Islands takes 8 hours and starts from US$125, with guides speaking English and Spanish.[2] If you are staying in Ao Nang or Krabi town, that is usually the easiest way to see the bay without changing hotels.
Krabi is also a good place to split your time. A private longtail boat island hopping tour from Krabi or Ao Nang runs 4 to 6 hours from US$111, and a half-day kayak adventure at Ao Thalane runs 4.5 hours from US$25, which is a gentle introduction to paddling before you take on the caves.[12][13] The rock is the same limestone you will see in the national park, but the hongs, the floating village and the famous spire all sit inside the park itself, so plan at least one day to cross over.
Ao Phang Nga National Park from Khao Lak
Khao Lak sits on the coast north of the bay, and a day trip from there is straightforward. A Phang Nga Bay day trip from Khao Lak can be booked as a private trip or a small group tour, runs 8 hours and starts from US$142, with guides speaking Japanese, English and German.[3] Because you are already north of Phuket, the road leg is shorter and you often reach the water earlier in the morning.
Transfers are easy to arrange in this part of Thailand. A private transfer between Phuket and Khao Lak takes 2 hours from US$111, and a private transfer between Phuket Airport and hotels in Khao Lak takes 1.5 hours from US$60.[14][15] A common plan is to fly into Phuket, sleep near the airport, then move north the next morning and join a bay tour from Khao Lak on your second or third day. Confirm pickup for your hotel when you book, because options differ between listings.
Khao Lak also puts another national park within reach. Khao Sok was established as Thailand's 22nd national park in 1980 by the Royal Forest Department, and it makes a fine second day if you want jungle and lake water after the limestone.[16]
from US$88
The bioluminescent plankton and sea canoe trip runs 8 hours, with pickup options and live guides in English, Spanish and German.[1]
Piers, boats and how a Phang Nga Bay day runs
Boats here come in three main flavours. Speedboats cover the ground quickly and reach the far islands before the crowds thicken, which matters on a short trip. Big boats are slower and steadier, with more deck space and a gentler ride. A canoeing tour by big boat from Phuket takes 10 hours and starts from US$48, with guides speaking English and Thai and the ticket line skipped.[4] It is rated 4.72 from 4,048 reviews.[4]
Longtails are the classic Andaman option, low to the water and slower, and private longtail charters are popular with families and small groups. Whichever hull you choose, the shape of the day is similar. A van or car collects you from your hotel or a meeting point, you board at a marina or mainland pier, and the boat works through a list of islands with stops for canoeing, swimming, lunch and photographs. On the trip booked from this site the order runs from the starting point by van to Phuket Boat Lagoon, then by speedboat to Panak Island, Ko Hong, James Bond Island and Phang Nga Bay, and back the same way.[1]
Hongs, caves and the floating village of Koh Panyee
The hongs are the reason many people come back a second time. They are enclosed lagoons inside towering limestone cliffs, reached by lying flat in a kayak and paddling through dark, narrow cave passages that open into hidden worlds.[11] Because the entrances are tight and the water level decides what is passable, your guide chooses the caves on the day. Some hongs are open to the sky, some are ringed with mangroves, and all of them feel improbably quiet after the noise of an outboard engine.
Above the waterline the bay is full of stories. James Bond Island, officially Ko Tapu on the twin-peaked islet of Khao Phing Kan, is the limestone spire made world-famous by the 1974 film The Man with the Golden Gun.[17] Koh Panyee is a floating village in Phang Nga Bay built entirely on stilts by Indonesian fishermen, sitting at the foot of a towering limestone cliff.[18] At Khao Khian, prehistoric cave paintings estimated to be around 3,000 to 5,000 years old show animals, boats and symbols drawn in red and brown on the rock.[19]
The mangroves that fringe the coast are worth a look too, especially at low tide when the roots are exposed. Species recorded along the Phang-Nga coast include Rhizophora apiculata, Rhizophora mucronata, Avicennia alba, Avicennia officinalis, Bruguiera cylindrica, Bruguiera parviflora, Xylocarpus granatum and Xylocarpus moluccensis.[20]
Bioluminescent plankton and the best time to go
The glow in the water comes from dinoflagellates, microscopic single-celled organisms that emit blue-green light when they are disturbed, which is why the effect shows best in dark, calm water.[6] Some night kayak tours in Phang Nga Bay include a sunset paddling session under the evening sky where you can watch bioluminescent plankton glowing in the water.[7] Move slowly, then sweep a hand or a paddle through the water and watch the sparks trail behind it. Cameras struggle in the dark, so enjoy the moment rather than chasing a photograph.
November to February is the ideal window for a beach vacation here, with sunny tropical weather and festivals.[21] Pack light, quick-dry clothes, a hat, sun cream, a dry bag for your phone and a light layer for the evening boat ride. Foreign adults pay a 300 baht entrance fee at the park, so carry some cash, and remember that alcohol is not allowed in Thailand's national parks.[5][9]
From-prices for Phang Nga Bay tours
From-prices in US dollars for these GetYourGuide listings:[1][4][8][22]
Compare from-prices per person
From-prices per person in US dollars, taken from these GetYourGuide listings:[1][4][8][22]
When to book and go
Getting to the bay
Pick your base
Phuket is the usual starting point, but Krabi and Khao Lak both have their own boat trips into the bay.[2][3]
Book the boat
Prices start from US$88 on the bioluminescent trip, with reserve now and pay later.[1]
Check pickup
Confirm your pickup options and starting time for the date you want when you book.[1]
Board at the pier
A van takes you to the water, then a speedboat or big boat carries you out to the islands.[1]
Paddle and watch
Canoes slip through cave passages into the hongs, and after dark the plankton can light up the sea.[7][11]
Book the bioluminescent plankton and sea canoe trip
from US$89Reserve now & pay later




