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Thailand Frontier
Koh Lanta, Thailand

Koh Lanta · Andaman Coast

Koh Lanta Travel Guide

Lanta is long, flat and quiet: twenty-seven kilometres of island with a road down the spine, beaches all along the west side and mangrove down the east. It is the Andaman answer for people who want the coast without Phuket's volume or Phi Phi's noise, and the north and south ends are genuinely different holidays.

Driest months
December to March 4 months under 150mm, 15 rain days or fewer
Best for
A quiet Andaman week with a scooter
Airport
Krabi (KBV), about two hours including the bridges
Getting around
Hired scooter or car. One road, north to south

Koh Lanta is twenty-seven kilometres long and about six wide, with one road running the length of it, beaches down the entire west side and mangrove down the east. It has no nightlife worth the name, no landmark to photograph, and nothing on it that anybody has heard of.

That is the pitch. It is the Andaman island for people who want the coast without Phuket’s volume or Phi Phi’s noise, and it draws more searches in Britain than either Phi Phi or the Similans: about 12,550 a month, at a keyword difficulty of nothing at all.

SizeAbout 27km north to south, with one road down the spine
BeachesAll on the west side. The east is mangrove and the old town
Getting thereAbout 2h from Krabi by road, over bridges rather than the old ferries
Getting aroundA hired scooter, in practice. Every other beach is a drive
Sea0.36m in February in the north, 0.45m in the south, and the order holds all year
How longFive to seven nights. It is a stay rather than a stop

The one thing nobody tells you: the quiet end is the rough end

Lanta is long enough that its beaches fall into three separate cells of the marine model, which is unusual: most Thai islands are smaller than the grid and return one figure for the whole coast. Here the gradient is real and it runs the opposite way to the one people assume.

The north is the calmest and the south is the roughest. Klong Dao and Phra Ae, the two busy northern beaches, run at 0.64 metres in July. Klong Nin, halfway down, is at 0.69. Kantiang Bay, in the quiet far south, is at 0.87, which is a third rougher than the north in the same month, and the ordering holds in every month of the year.

That is worth knowing because the usual advice is to head south for peace, and the advice is right about the peace. It just also moves you to the more exposed water. In the dry season the difference is small enough to ignore. In April and November, when the swell is turning, a third is the difference between swimming and standing in it.

Where to stay, north to south

A wide flat beach on Koh Lanta with parasols, a few swimmers and a green headland in the distance
The northern west coast: wide, flat, and shelving so gently that the sea is knee-deep a long way out. This is the half of the island with the restaurants behind it. Photo: Vaclav Zrno on Wikimedia Commons, CC BY 3.0

Klong Dao is the first beach after the pier: wide, shallow, shelving very gently, and the one families book. It is the calmest water on the island and the easiest to walk to dinner from.

Phra Ae, universally called Long Beach, is four kilometres of sand with most of the island’s eating on the road behind it. It is the default for a first visit and it shares Klong Dao’s grid cell and its figures.

Klong Nin, roughly halfway down, is the compromise everybody eventually recommends: quieter than the north, with enough restaurants that you are not driving for dinner every night.

Kantiang Bay and the bays below it are a horseshoe of sand with steep green behind and very little else, forty minutes from the north. They are the prettiest part of the island and they commit you to the scooter.

A wide empty horseshoe of sand at Kantiang Bay backed by steep forested hills, with a few long-tail boats offshore
Kantiang Bay in the far south: a horseshoe of sand with steep green behind it and almost nobody on it. It is also the roughest water on the island, at 0.87 metres in July against the north's 0.64. Photo: Stefan Fussan on Wikimedia Commons, CC BY-SA 3.0

The very south ends in Mu Ko Lanta national park, with a lighthouse, a short trail and monkeys with a reputation for theft.

The east side is not a beach

View east from a hill on Koh Lanta over forest and mangrove to a calm sea dotted with islands
The east side of Lanta, looking towards the archipelago. This half of the island is mangrove and forest rather than sand, which is why every beach on Lanta is on the other coast. Photo: Stefan Fussan on Wikimedia Commons, CC BY-SA 3.0

Worth understanding before you book something described as sea view. The east coast is mangrove, mudflat and boat channel rather than swimming beach, and the water is green rather than turquoise.

Lanta Old Town

Wooden buildings on stilts standing out over green water at Lanta Old Town, with islands on the horizon
Lanta Old Town is built out over the water on stilts, which is what a port looked like here before the road came. The green water is the honest colour of the east coast, and it is why nobody swims on this side. Photo: Stefan Fussan on Wikimedia Commons, CC BY-SA 3.0

Halfway down the east coast, Lanta Old Town is a row of century-old shophouses standing on stilts over the channel: once the island’s port and its centre of gravity, before the west-coast beaches existed as a destination. It is now a quiet afternoon of seafood on the decks, a few galleries, a pier and a Chinese shrine.

It is the best hour on the island that does not involve sand, and it is on the wrong side for a beach holiday, which is exactly why it has stayed as it is.

The year

48 J
33 F
90 M
154 A
240 M
240 J
237 J
269 A
308 S
336 O
235 N
119 D
  • Rainfall, millimetres per month
  • Phuket, for comparison

Driest is February at 33mm over 5 rain days, wettest is October at 336mm over 28 rain days. Against Phuket, Koh Lanta is wetter in 8 months of the twelve, and the largest gap is in August.

ERA5 reanalysis, 1995 to 2024, thirty years read at Koh Lanta Yai. No temperature: this cell is mostly sea, which suppresses the modelled daily maximum by several degrees.

Lanta runs on the standard Andaman calendar and is a little wetter than Phuket in the worst of it: November to April is the season, February at 33mm is the driest month, and October at 336mm is the wettest month recorded at any island on this site’s Andaman side.

The low season matters more here than on the big islands. From roughly May to October the ferries from Phi Phi and Phuket reduce or stop, a good proportion of the beach restaurants close, and the south of the island empties out. The road from Krabi runs all year, so Lanta is always reachable; it is simply a different and much emptier place.

Getting there, and getting round

The old car ferries are gone. Two bridges now connect Lanta Noi and Lanta Yai to the mainland, so it is about two hours by road from Krabi airport with no waiting. In season there are also ferries from Krabi, Phi Phi and Phuket. Krabi to Koh Lanta and Phuket to Koh Lanta have the timings.

Once you are there, hire a scooter. One road, light traffic, twenty-seven kilometres: it is one of the easier places in Thailand to ride, and without one you will see one beach.

How long, and who it suits

Five to seven nights. Lanta does not have a list of things to work through, which is the point of it, and people who give it two nights generally report that nothing happened. It suits couples, families and anyone whose idea of a good day involves a scooter, a different beach and an early dinner.

It does not suit anyone looking for a scene. That is Phi Phi, ninety minutes away, and the two islands make a good fortnight in that order rather than the reverse.

Why this guide has no sub-pages

The volume would justify one and the shape of it does not. Of about 12,550 searches a month, roughly 7,200 are the island’s name and the next largest cluster, at around 3,000, is how to get here from Krabi and Phuket, which the route pages already answer with real timings. What is left is weather at 500, hotels at 650 and things to do at 200: four thin pages where one good one belongs.

Koh Lanta FAQs

Is Koh Lanta worth visiting?+

If you want the Andaman without Phuket's volume or Phi Phi's noise, it is the answer, and it is the island this site would book for a quiet week. It is long, flat, easy to drive, has good food along its whole west side, and almost nothing happens after about eleven at night. People who want a scene should go elsewhere.

Which is the best beach on Koh Lanta?+

It depends on the trade you want. Klong Dao and Phra Ae in the north are the widest and the calmest, at 0.36 metres in February against Kantiang's 0.45 in the far south, and they have the restaurants. Kantiang and the southern bays are emptier, prettier and a forty-minute drive from anywhere.

Where should you stay on Koh Lanta?+

North if it is your first visit, south if you have been. Klong Dao and Phra Ae put you within walking distance of dinner; Klong Nin, halfway down, is the compromise with a handful of places to eat; Kantiang and below are for people who have hired a scooter and mean to use it.

Do you need a scooter on Koh Lanta?+

Effectively yes, unless you are staying in the north and intend not to move. The island is twenty-seven kilometres long with a single road down it, so every beach except your own is a drive, and taxis are expensive by the standards of everything else here.

How do you get to Koh Lanta?+

From Krabi it is about two hours by minibus, now over bridges rather than the old car ferries, or ninety minutes to two hours by ferry in season. From Phuket it is a ferry of about two and a half hours, or a longer road transfer. Krabi airport is the sensible way in.

Does Koh Lanta close in the low season?+

Partly, and more than the bigger islands do. The ferries from Phi Phi and Phuket reduce or stop from around May to October, a good number of the beach restaurants and smaller resorts shut, and the south of the island empties considerably. The road from Krabi runs all year.

Is Koh Lanta good for families?+

It is one of the best in Thailand for it. Klong Dao in particular is wide, shallow and shelves very gently, the island has almost no nightlife to navigate around, and the road traffic is light. The caution is the same as everywhere on this coast: from May to October the sea gets rough and the flags mean what they say.

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