Best Swim-Up Rooms in Koh Samui, Thailand (2026)

One number decides this guide. Meliá Koh Samui's 24 Level Pool Access rooms open onto a 700 m lagoon pool that winds through the grounds like a river – longer than any swim-up pool in this silo, and long enough that you swim somewhere rather than just in. Six Samui resorts have a confirmed shared pool at the door, from around $100 a night, and they sit one per beach around the island.

Booking for live prices · Review for our take

Every one of these has a pool-access category where the water is shared between rooms – checked against each hotel's own room page, and at three of them the official copy uses the word "shared" or "communal" outright. The swim-up rooms hub runs the same test elsewhere.

Which Koh Samui pool access room should you book?

Book Meliá Koh Samui. The 700 m lagoon is not a marketing line – it is a genuinely different swim from every other resort pool on this island, and the Level Pool Access rooms come with a private lounge and concierge attached. Choeng Mon is one of Samui's calmest bays. Check Meliá Koh Samui availability – only 24 rooms have that access, plus seven boat suites, so the category is genuinely limited.

After that you are picking a coast, and on an island this small the coasts differ more than the hotels do.

If you want the highest-rated resort and the main beach, book Centara Reserve on Chaweng. If you want the biggest room and a west-facing sunset, book Nikki Beach at Lipa Noi. If you want the lowest rate, book Samui Resotel – around $100 on the quiet southern end of Chaweng.

Melia Koh Samui

The reason to come. Meliá's Level Pool Access rooms – 24 of them, plus seven Duplex Boat Suites – have private terraces opening onto a 700 m lagoon pool that meanders through the resort's grounds. Most swim-up pools are a rectangle you enter and stand in. This is one you swim along.

The Level is a resort-within-a-resort: pool access rooms sit inside a tier with its own lounge, concierge and elevated service standard, which is why they carry a real premium over Meliá's base rooms.

Choeng Mon, on the north-east corner, is one of Samui's calmest and prettiest bays – around 15 minutes from the airport but 25–30 from Chaweng, so nightlife means a taxi.

Book this one if the pool itself is the reason for the trip. Check Meliá Koh Samui rates – with 31 lagoon-access units across the whole resort, this sells out before the standard rooms do.

Centara Reserve Samui

The highest-rated property on the island for this, and the most expensive. Deluxe Pool Access rooms are 48 m² with garden views toward the ocean and a terrace you swim straight off. They sleep up to three adults, which is unusual in a pool-access category.

The location is the pitch: this is Chaweng, Samui's main beach, so restaurants, bars and the ferry connections are all on your doorstep rather than a drive away. Centara Reserve is the polished end of that strip rather than the party end.

Rates open around $300, roughly triple the cheapest confirmed option on this list. You are paying for the address and the finish, not for a bigger pool.

Book this one if you want the best-rated resort and Chaweng on foot. Check Centara Reserve rates.

Nikki Beach Resort Koh Samui

The biggest rooms here by a distance. The ground-level Pool Access Suite is 70 m² with a private terrace opening directly onto the resort's main pool – 40% larger than Centara Reserve's equivalent, at a lower rate. Two- and three-bedroom family versions use the same pool access.

Lipa Noi is the west coast, which changes the day. This side faces the sunset and the water is calmer and shallower than the east – good for swimming, less good if you want surf or a beach walk with somewhere to walk to.

The trade-off is isolation. Lipa Noi is the quietest area on this list and there is very little outside the resort, so you are committing to the property. Nikki Beach fills that with its own poolside programming – DJ sets and a beach-club atmosphere, the same brand signature as its Dubai resort.

Book this one if you want the most room for your money and do not mind being remote. Check Nikki Beach Koh Samui rates.

The Lamai Samui

The clearest wording of any hotel here. The Pool Access King/Twin Suite is a 50 m² one-bedroom on the ground floor with, in the resort's own words, direct access to a shared pool and a terrace "overlooking the inviting communal pool". No ambiguity to resolve.

Lamai is Samui's second beach: a real town with restaurants and bars, but a fraction of Chaweng's density, on the south-east coast about 20 minutes from the airport. It suits people who want somewhere to walk in the evening without walking into a strip.

At around $150 for a 50 m² suite, it is the best size-to-price ratio in the top half of this list.

Book this one if you want a full suite on a shared pool without Chaweng's prices. Check The Lamai Samui rates.

Samui Buri Beach Resort

The quiet option. Deluxe Pool Access rooms sit on the first elevated level with access to an outdoor shared pool set along the building, reached from a 9 m² terrace with a daybed – again, the hotel's own copy says "shared" outright.

Maenam is the north coast: 100 m of beachfront, 88 rooms, traditional Thai architecture in a mature garden, and almost nothing happening. That is the appeal. It is also 12 km from Chaweng, so plan on scooters or taxis if you want to leave.

Rates open around $110, which for a beachfront 4-star with a genuine shared-pool category is the value story of this island alongside Samui Resotel.

Book this one if you want the calmest beach on Samui and a pool at the door. Check Samui Buri rates.

Samui Resotel Beach Resort

The cheapest confirmed pool-access room on Koh Samui, and a sister property to Samui Buri – same operator, near-identical room description, different coast. The Deluxe Pool Access room uses the same layout: first elevated level, 9 m² terrace with a daybed, steps into a shared pool running along the building.

The difference is the beach. Samui Resotel sits on 200 m of white sand at the quieter southern end of Chaweng, so you get the island's main beach without the crowd density of its center – 79 rooms rather than a mega-resort.

Around $100 a night. It is a 4-star and it is finished like one; what you are buying is beachfront Chaweng at half the going rate.

Book this one if the rate is the deciding factor and you still want to be on Chaweng. Check Samui Resotel rates.

Why Samui's pool access rooms are scattered one per beach

Phuket concentrates its pool-access rooms – 38 in one Patong resort, all 139 at one Karon property. Samui does the opposite, and it is worth understanding before you book.

This island's resort economy was built on private-pool villas, not shared lagoons. That is what Samui sells: a walled villa with its own plunge pool, at every price point from boutique to Four Seasons. Pool-access rooms on shared water are the minority product here, so instead of clustering, they turn up as a small category inside one resort per beach – 24 rooms at Meliá, six at Rocky's, a single building's worth at Samui Buri and Samui Resotel.

Two things follow from that.

Choosing a hotel means choosing a coast, and Samui's coasts genuinely differ. Choeng Mon and Maenam in the north are calm and quiet; Chaweng on the east is the main strip; Lamai to its south is the smaller version; Lipa Noi on the west faces the sunset with the flattest water on the island. You will not casually switch beaches – the ring road takes real time.

And the category actually is scarce. Where Phuket's pool access rooms rarely sell out, a resort with 24 of them books its swim-up inventory well ahead of its ordinary rooms in the November–April season. If your dates are fixed, book the room before the flight.

Two more properties worth knowing if the six above are full. Rocky's Boutique Resort – Veranda Collection Samui at Lamai has six Lofty Pool Access Ocean View rooms plus a family version, all with direct access to the resort pool – tiny inventory, so it is a long shot rather than a plan. And Bhundhari Chaweng Beach Resort has 30 m² Deluxe Pool Access rooms opening onto the Relax Pool, a deliberately calm pool set inside its Deluxe zone away from the main one; it opens around $130, which no longer undercuts Samui Resotel but does buy a quieter swim. Check Bhundhari rates.

For a bigger version of the same market, Phuket has far deeper pool-access inventory across five beaches at similar prices. Bali builds the biggest lagoons in Asia and uses the same "lagoon access" terminology, and Boracay is the closest small-island comparison.

When to go

December through April is Koh Samui's dry season – and it runs on a different calendar from Phuket, because the island sits on the Gulf side rather than the Andaman. When Phuket is in monsoon, Samui is often fine.

June and July are a genuine second window: dry, hot and noticeably cheaper than the Christmas-to-February peak, with thinner crowds on Chaweng.

October and November are the months to avoid. This is Samui's wettest stretch, when the northeast monsoon arrives and rain can settle in for days rather than passing through in an afternoon. Rates are at their lowest for a reason.

FAQ