The definitive index of the world’s shorelines · 1,340 beaches ranked across 103 destinations
The long west facing sweep of soft sand and calm water at Sairee Beach on Koh Tao at sunset
Photo: Bino via Google
Koh Tao/ Sairee Beach
Honest Sairee beach guide

Sairee Beach

The long, lively heart of Koh Tao, its dive shops, sunset bars and calmest swimming
Free
Beach entry
February to September
Best months
West coast of Koh Tao
Getting there
Book a beach club
The verdict

Best for. Divers, first timers and sunset lovers who want the lively heart of Koh Tao, a long soft sand beach with calm swimming, dive shops on the sand and the island best sunsets.

Best spot. A calm morning swim off the quieter north end before the boats and crowds build, then a drink at a beachfront bar for the west facing sunset over the water.

Know this. This is the busy social hub of the island, not a quiet cove, so expect dive boats offshore, bars, music and a crowd, especially at sunset. For solitude and better snorkelling, head to the smaller bays.

Published 13 January 2026. Last reviewed 26 May 2026. Conditions are typical and never guaranteed.
Sand
Long, soft, white
The longest beach on Koh Tao, close to two kilometres of soft white sand running down the west coast, backed by an almost unbroken line of dive shops, bars, restaurants and resorts.
Water
Calm and clear
The water off Sairee is usually calm and clear and shelves in gently, which makes it the easiest swimming beach on the island through most of the year. Dive and taxi boats work the water offshore, so swim close in.
Entry
Free and public
Access is free and the beach is public, reached straight off Sairee village on the west coast. There is no road along the sand itself, just a walking path lined with shops and bars behind it.
Facilities
Full and lively
This is the most developed beach on the island, with dive schools, bars, restaurants, shops, loungers and everything a traveller needs right behind the sand, plus the nightlife that comes with it.
Lifeguard
None
There is no lifeguard on Sairee. The water is usually calm and easy, but boat traffic offshore is the real hazard, so swim close to shore, watch for boats and keep children in the shallows.
Best months
February to September
The calmest, clearest conditions run roughly February to April and again June to September. The northeast monsoon around October to December brings the most rain and the roughest, murkier seas.
The honest read

Sairee Beach is the beating heart of Koh Tao, and whether that is a good or a bad thing depends entirely on what you came for. It is the longest beach on the island, close to two kilometres of soft white sand running down the west coast, and behind it sits an almost unbroken run of dive shops, bars, restaurants and resorts. Koh Tao is one of the cheapest and busiest places in the world to learn to dive, and Sairee is where most of that happens, so it is social, lively and never empty.

As a beach to actually swim from, it is the easy one. The water is usually calm and clear and slopes in gently, which makes it the most reliable swimming beach on the island most of the year, and there is a coral reef only a short way offshore for a casual snorkel. Be honest about that snorkel though, because the marine life here is thinner than at the smaller, quieter bays around the island, which are where you go if the underwater is the priority. The real hazard is boats, since dive and taxi boats work the water off the beach all day, so swim close in, keep an eye out and keep children in the shallows.

The other thing Sairee is famous for is the sunset. The beach faces due west, so on a clear evening the whole strip turns out for the show and the bars fill up, and it is genuinely one of the best sunset beaches in Thailand. That also tells you what Sairee is not, which is quiet. If you want calm and solitude, base yourself here for the diving and the ease, then take a longtail or a walk to one of the smaller bays for the peaceful, wilder version of Koh Tao. Come to Sairee for the sunsets, the dive scene and the easy swimming, and take it for what it is.

The club layer

Beach bars and dive resorts

Sairee runs on beachfront bars, restaurants and dive resort loungers rather than formal daybed clubs.

The serviced side of Sairee is different from a resort island of formal beach clubs. What you get instead is a long run of beachfront bars, restaurants and dive resorts, many of which put loungers and umbrellas out on the sand and serve food and drinks all day, then turn into sunset and evening spots as the light goes. It is relaxed, cheap by beach club standards and geared around the diving and the nightlife rather than a booked daybed scene. If you want a lounger, a sunset table or help pairing a stay with your dives, tell us what you are after and we will point you to the right spot on the beach. Rates and opening hours are set by each venue and are to be confirmed.

Book a beach club See Koh Tao beach clubs
Getting there and essentials

On the west coast of Koh Tao

Sairee Beach runs along the west coast of Koh Tao, just north of the main pier at Mae Haad where the ferries arrive. From the pier it is a short taxi, songthaew or walk up to Sairee village, and once you are there the beach is reached on foot down any of the lanes between the shops and bars, since there is no road along the sand itself. Koh Tao is reached by ferry from Chumphon or Surat Thani on the mainland, or from Koh Samui and Koh Phangan.

Because Sairee is the main hub, everything is close and walkable, with dive shops, bars, restaurants and loungers all lining the back of the beach, so you can travel light. The trade for that convenience is the crowd and the boat traffic offshore, so swim close in and watch for boats. There is no lifeguard, the water is calmest in the morning, and the whole strip turns west for the sunset, which is the moment to be here.

LAT 10.0980 NLNG 99.8220 E
Longtail and dive boats off the soft sand along the west coast at Sairee Beach on Koh TaoPhoto: Bino via Google

Not ready to book?

Keep the good shorelines coming. Shore Notes is our occasional letter on the best beaches and the clubs worth your day, sent straight to your inbox. One field, unsubscribe any time.

Or keep exploring all Koh Tao beaches

Reserve your spot

Book a beach club

Sairee runs on beach bars and dive resorts. Tell us your dates and party size and we will help line up a lounger, a sunset table or a stay paired with your dives.

Independent and honest · 1,340 beaches ranked across 103 destinations · We answer to no resort

  • No obligation
  • We reply within 24 hours
  • Free to enquire

We are an independent editorial resource. Booking requests are passed to clubs and operators, and some may earn us a commission at no cost to you. Prices, availability and opening status are set by the venue and are to be confirmed at the time of booking.

Common questions about Sairee Beach

Where is Sairee Beach and how do you get there?

Sairee Beach runs along the west coast of Koh Tao, just north of the main ferry pier at Mae Haad. From the pier it is a short taxi, songthaew or walk to Sairee village, and the beach is reached on foot down the lanes between the shops, since there is no road along the sand. Koh Tao itself is reached by ferry from Chumphon or Surat Thani, or from Koh Samui and Koh Phangan.

Is Sairee Beach good for swimming?

Yes, it is the easiest swimming beach on Koh Tao. The water is usually calm and clear and shelves in gently, which suits families and casual swimmers most of the year. The main thing to watch is boat traffic, since dive and taxi boats work the water offshore all day, so swim close to shore, keep an eye out for boats and keep children in the shallows.

Is the snorkelling good at Sairee Beach?

It is fine for a casual snorkel, with a reef a short way off the sand, but it is not the best on the island. The marine life is thinner here than at the smaller, quieter bays around Koh Tao, which are where you go if snorkelling or diving is the priority. Sairee is better thought of as the easy swimming and social beach with a reef bonus.

Is Sairee Beach good for sunset?

It is one of the best sunset beaches in Thailand. Sairee faces due west, so on a clear evening the sun drops straight into the sea off the beach and the whole strip and its bars turn out for it. Arrive a little early to grab a spot at a beachfront bar, order a drink and settle in for the show.

When is the best time to visit Sairee Beach?

The calmest, clearest conditions on Koh Tao run roughly February to April and again June to September, which are the best windows for swimming, diving and reliable weather. The northeast monsoon around October to December brings the most rain and the roughest, murkier seas, so it is the least reliable time for the beach.

Book a beach club