
Island hopping
Longtails, hidden lagoons and sandbars that only exist at low tide. The Andaman and the Gulf run on different weather — we pick the coast that works for your dates.
Island hopping in Thailand means a day or two on a longtail or speedboat between the limestone islands, with snorkelling and beach stops. The Andaman coast (Krabi, Phuket, Koh Lanta) is best from November to April; the Gulf (Samui, Phangan, Tao) from January to August.
Thailand's island trips fall into two families: the limestone-and-lagoon routes of the Andaman (Phang Nga, Phi Phi, Krabi) and the granite-and-coral routes of the Gulf (Ang Thong, Koh Tao). They are not interchangeable, and the season decides which one you should book.
We use private longtails wherever the distance allows. Leaving at 5:30am instead of 8am is the single biggest upgrade you can buy in Thai island tourism — it is the difference between Maya Bay with forty boats and Maya Bay with three.
The single biggest variable in island hopping is not the destination, it is how many people are on the boat. A shared speedboat carries 30 to 40 passengers and stops for 40 minutes per island; a chartered longtail carries six and can stay two hours, or leave a stop early when it turns out to be a car park. The price difference is smaller than people expect — around 3,500 baht for a private longtail against 1,400 baht per person on a group tour.
The second variable is departure time. Almost every island group in Thailand receives its visitors between 10am and 2pm. Leaving at 6:30am means the same islands, the same water, and a fraction of the people. It also means calmer sea, which matters if you are travelling with children or anyone prone to seasickness.
The third is tide. Koh Tub's sandbar, Koh Hong's lagoon entrance and the hongs of Phang Nga Bay are all tide-dependent. A good operator plans the route around the tide table the day before; a bad one runs the same itinerary every day and hopes.
Mistakes worth avoiding
- Booking four island tours in four days — the scenery blurs and you will be exhausted
- Choosing the cheapest speedboat, which is cheapest because it carries the most people
- Standing on coral or wearing sunscreen with oxybenzone, which kills the reef you came to see
Is it worth it?
Worth building a trip around, but two boat days is usually the right number. The first is for the marquee islands; the second should be quieter and closer. Beyond that you are paying to see the same limestone from a different angle.
Where to do it
Places that make it work
Bay & islands
Phang Nga Bay & James Bond Island
Forty limestone islands rising out of green water, with hidden lagoons (hongs), mangrove channels and the famous…
Islands
Phi Phi Islands & Maya Bay
Six islands of limestone and turquoise water, two hours by boat from Phuket, with Maya Bay at the centre.…
Beach
Railay Beach
A peninsula cut off by limestone cliffs, reached only by longtail, with three beaches and world-class rock climb…
Island hopping
Krabi Four Islands
The classic Krabi boat circuit: Chicken Island, Tup Island, Poda and Phra Nang, linked by sandbars at low tide.…
National park
Ang Thong National Marine Park
Forty-two limestone islands with hidden lagoons, a viewpoint over the whole archipelago and the Emerald Lake.…
Island
Coral Island (Koh Larn)
The closest island to Pattaya, 20 minutes by speedboat, with six beaches and decent snorkelling off the far side…
Tours built around it
Bestseller
4.9 (145)
Thailand Highlights
Bangkok · Ayutthaya · Chiang Mai · Phuket
Bestseller
4.9 (90)
Andaman Islands & Longtail Bays
Phuket · Krabi
Bestseller
4.9 (180)
Siam in Slow Motion
Bangkok · Chiang Mai · Krabi
Private
4.9 (80)
Best of Thailand
Bangkok · Ayutthaya · Sukhothai · Chiang Mai
Small group
4.9 (130)
Southern Islands: Andaman Sail
Phuket · Koh Lanta
Private
4.9 (110)
Luxury Thailand: Private Villas
Bangkok · Chiang Mai · Koh Samui
Common questions
The Andaman (Krabi, Phuket, Lanta) has more dramatic scenery and better snorkelling. The Gulf (Samui, Phangan, Tao) has calmer water and shorter crossings.
In high season, yes for private boats — the good longtail operators are booked out a week ahead. Group tours can usually be booked the day before.
From about four, yes, on a private boat where you control the pace. Shared speedboats are harder with small children because of the fixed schedule.
Last updated: October 2026 · JoyoTour editorial team