The 4 Islands tour in Krabi is one of the most famous activities in Southern Thailand.
And honestly... there's a reason.
Between giant limestone cliffs, turquoise waters, snorkelling, white sandy beaches and postcard-perfect scenery, this boat trip allows you to discover some of the most beautiful sights in the Andaman Sea.
Whether by traditional longtail boat or speedboat, the 4 Islands Tour remains an unmissable experience for anyone visiting Krabi for the first time... but also for those who simply want to revisit the most beautiful landscapes in Thailand.
In this comprehensive guide, discover:
- The 4 must-see islands
- The differences between a longtail boat and a speedboat.
- helpful advice before leaving
- the best time
- How to avoid crowds
- and which excursion to choose according to your travel style.
Pourquoi le circuit des 4 îles est-il si populaire ?
Because in a single day, this excursion allows you to combine:
- snorkeling
- Island hopping
- Paradise beaches
- iconic landscapes
- swimming
- relaxation
- Discovering Krabi's most beautiful spots
It is also one of the best ways to discover the Andaman Sea without having to constantly change hotels or islands.
The 4 unmissable islands to discover in Krabi
Koh Poda: the postcard island
Koh Poda is probably one of Krabi's most iconic islands.
Why do travellers love it so much?
- vast expanse of white sand
- shallow turquoise water
- Tropical ambiance
- Spectacular view of the rocky peak
It's generally the perfect place for:
- to relax
- To swim
- take photos
- enjoy the scenery
The waters around the island also allow for light snorkelling with tropical fish near the rocks.
Chicken Island: The Iconic Snorkelling Spot
Chicken Island owes its name to its famous rock formation that resembles a chicken's head.
But it's not just a photo spot.
Around the island:
- very clear water
- shallow reefs
- numerous tropical fish
- excellent snorkelling accessible even to beginners
It's often one of the favourite stops during the 4 Islands Tour.
Tup Island: The Spectacular Sandbank
Tup Island is famous for its incredible sandbar that emerges at low tide.
When the conditions are right, it becomes possible to walk between the islands in the middle of the turquoise water.
It is:
- one of the most photographed landscapes in Krabi
- a very unique experience
- a highlight of the excursion
The contrast between:
- White sable
- translucent sea
- limestone cliffs
... gives an almost unreal setting.
Phra Nang Beach: Krabi's most famous beach
Located near Railay Beach, Phra Nang Beach is often considered one of the most beautiful beaches in Thailand.
It includes:
- Giant cliffs
- White sable
- tropical rainforest
- Turquoise sea
The beach is also famous for:
- Phra Nang Cave
- its incredible landscapes
- its photo spots
- its very special atmosphere
Classic programme of the 4 Islands Tour
Most excursions typically include:
- Departure from Ao Nang or Railay
- Island hopping
- snorkeling
- swimming
- beach stops
- Free time
- back late afternoon
According to the options:
- lunch
- fresh fruit
- drinks
- private excursion
can be included.
Longtail boat or speedboat: which to choose?
This is probably the question on everyone's mind.
mouse here to avoid mistakes
Longtail boat
The longtail is the traditional Thai boat.
Advantages :
- more authentic
- calmer
- more photogenic
- Typical Thai atmosphere
Ideal for:
- Couples
- peaceful travellers
- local experience
Speedboat
Advantages :
- faster
- more comfortable on long distances
- allow more stops
Ideal for:
- families
- groups
- Time optimisation
How to avoid crowds in the 4 Islands?
The real secret in Krabi:
leave early... or in private.
Private excursions allow:
- to choose the schedules
- to avoid large groups
- to stay longer on certain beaches
- to have a much calmer experience
It is often the best option to truly enjoy the scenery.
The best time to visit the 4 Islands of Krabi is between November and April. This period offers the driest weather and calmest seas, making it ideal for island hopping and water activities.
Best time:
November → April
During this period:
- calmer sea
- Best snorkelling visibility
- More stable weather
May → October
Also possible, but:
- more changeable weather
- but sometimes rough
- excursions dependent on sea conditions
Useful tips before you go
- Bring sunscreen and sunglasses
- Bring a waterproof bag
- To budget for cash for the national park
- Wear water shoes
- Check the weather conditions before you leave
- Avoid large, unnecessary bags on the boat
Useful information for organising your stay in Krabi
- Ao Nang remains the best starting point for excursions
- Railay is only accessible by boat
- Hong Island and the 4 Islands are the most popular excursions.
- The sunsets in Krabi are magnificent
- Transfers between Phuket, Krabi, Koh Lanta and Koh Samui can be booked in advance via 12Go Asia
- Some islands are part of the Marine National Park and require an entrance ticket.
Why do travellers love Krabi so much?
Krabi seduces with its unique blend of heavenly beaches, spectacular cliffs, boat trips and a more relaxed atmosphere than certain other regions of southern Thailand. Between Ao Nang, Railay Beach, Hong Island or the famous 4 Islands, the region allows you to enjoy snorkelling just as much as tropical landscapes and quieter moments by the sea.
FAQ – 4 Islands Tour Krabi
What is the most beautiful island on the 4 Islands Tour?
Koh Poda and Tup Island are often favoured by travellers.
Is snorkelling suitable for beginners?
Yes, most spots are accessible even without experience.
Should you choose a longtail boat or a speedboat?
The longtail offers a more authentic experience, the speedboat is faster and more comfortable.
Can one visit the 4 islands privately?
Yes, and it's even recommended to avoid crowds and enjoy it more.
The best time to visit Krabi is during the dry season, which runs from November to April. This period offers sunny skies and lower humidity, making it ideal for beach activities, island hopping, and exploring the natural attractions.
From November to April for calmer seas and more stable weather.
Are the excursions suitable for families?
Yes, most excursions are very well suited for families with children.
Official information on the islands of Krabi
Certain islands around Krabi are part of a protected zone to preserve coral reefs and the marine ecosystem.
👉 Official Thailand Tourism Information:
Tourism Authority of Thailand
