Pimalai Resort & Spa — the Koh Lanta luxury resort on a 900m private beach at Kantiang Bay
If you want Koh Lanta at its most quiet, remote and genuinely luxurious — Pimalai Resort & Spa is one of the first names people mention. It's a 5-star resort and member of Small Luxury Hotels of the World, set on Kantiang Bay on the island's southwest coast, with roughly 100 rai of forested hillside grounds and a 900m private sand beach. There's an infinity pool over the Andaman, 4 restaurants, a spa and a PADI dive center. It starts around ฿6,500/night, scores 9.7 and is the No. 1 hotel on Koh Lanta on Booking.com — provided you're happy with the remote location and hilly terrain.
What sets Pimalai apart from other places to stay on Koh Lanta is its scale and privacy. This isn't a single building on a roadside — it's roughly 100 rai of forested hillside that runs all the way down to a private sand beach around 900m long on Kantiang Bay. Its 121 rooms and villas are spread across the slope, some sitting 60–80m above the sea with panoramic Andaman views. What reviews mention most often is the large infinity pool whose edge blurs into the horizon of the sea, and the private beach where you'll rarely see anyone from outside the resort walk past.
Rooms come in several tiers. It starts with the Bayfront Deluxe at around 70 sqm, with a sea-view balcony and a bathtub, and moves up to the one-bedroom Pavilion Suite Garden View at around 150 sqm, the Beachside Pavilion Suite with direct beach access, and up to the Hillside Ocean View Private Pool Villa with its own pool on the hillside. Most rooms have teak floors, warm tones and plenty of space. Reviews mainly praise the room size and the sea views, though a few voices note that some rooms and the lower pool are starting to show their age and could do with a refresh.
"You wake up, open the curtains to a full view of the Andaman, go for an early morning swim in the infinity pool with almost no one around, then walk straight down to the private beach — it really is that quiet and private."
It helps to understand where you are on Koh Lanta first. Kantiang Bay sits at the far southwest end of the island, a quiet, upscale zone well away from the bustle. That's different from Klong Dao to the north, which is calm and family-friendly, or Long Beach (Phra Ae), which is long with plenty of shops, or Klong Nin/Klong Toab, where you can watch the sunset on the west coast. Kantiang is one of the most remote and private beaches, along with Klong Jark, which is the quietest of all. The upside is complete peace; the trade-off is that you're a long way from everything.
Getting here is worth planning for. From Krabi town or Krabi airport, you'd normally take a minivan for around 2–2.5 hours and cross over to Koh Lanta via the Koh Lanta Noi bridge or the car ferry. The other option is to use the resort's private speedboat, around 45–50 minutes from the mainland pier, which is more comfortable but weather-dependent. Because Kantiang is at the tip of the island, even coming from the bridge side you still have a fair drive left. Once you're here, getting out to other beaches or Lanta Old Town means renting a motorbike or calling a taxi — nothing's within walking distance.
Dining on-site is a real strength. There are 4 restaurants, including Seven Seas for fine dining, Rak Talay for beachfront seafood, and Spice & Rice for authentic southern Thai food. Breakfast is another thing reviews rate highly, both for its spread and its quality. Beyond that there's plenty to do — a PADI dive center, tennis, spa, cooking classes, Muay Thai, guided forest walks, yoga and snorkeling — ideal if you want to settle in and spend long, unbroken days at the resort without going anywhere.
"The staff went above and beyond, remembering our names and topping up cold water and cool towels on the beach without being asked — the service is the reason we'd come back."
Some things to accept before booking. First, the terrain is steep hillside with a lot of stairs, so you rely mainly on the resort's golf-cart shuttle, which may not suit older guests or anyone who has trouble walking. Second, prices on-site run fairly high, especially drinks, and because the location is so remote you'll largely be eating at the resort. Third, that tip-of-the-island location makes getting out and about a hassle, and some parts (the lower pool, certain rooms) are, by reviewers' accounts, due for a renovation.
Another thing Koh Lanta visitors should know is the seasons. During green season (roughly 1 May–31 Oct), the Andaman coast gets rain and swell, the whole island quietens down a lot, some services scale back, and many Koh Lanta resorts close entirely for the wet months. Pimalai itself stays open year-round, but if you come in the rainy season, be prepared for seas that may not be clear and a speedboat that depends on the weather. The best window for beautiful seas is high season, roughly November–April. Some reviews also mention jellyfish causing minor itching at certain times.
In short, Pimalai Resort & Spa suits anyone looking for Koh Lanta at its most luxurious, quiet and private — honeymooning couples, or anyone who wants to retreat and spend long days at the resort by a private beach. If you value calm, sea views, attentive service, and aren't put off by the price or the distance, this is one of the top picks on the island. But if you'd rather be near shops, hop between several beaches, or step out easily, the Long Beach (Phra Ae)/Klong Dao zone is far more convenient.
Summary from Booking & Agoda
- ✓ No. 1 hotel on Koh Lanta on Booking.com (Guests' Choice), score 9.7
- ✓ 100 rai of hillside grounds, 900m private beach, infinity pool over the Andaman
- ✓ Attentive, professional staff who anticipate your needs, free beachside service
- ✓ Great breakfast and restaurants — Seven Seas, Rak Talay seafood, Spice & Rice southern Thai
- ! Steep hillside terrain with lots of stairs, reliant on golf carts, not easy for those who struggle to walk
- ! High on-site prices, especially drinks, and you largely have to eat at the resort
- ! Remote tip-of-the-island location, needing a rental or taxi to reach other beaches/the Old Town
- ✓ A quiet, private luxury resort, ideal for honeymoons and a getaway
- ✓ Spacious teak-floored rooms with sea views, some villas with a private pool
- ✓ Lots to do — PADI dive center, spa, cooking classes, tennis
- ✓ A quiet private sand beach with almost no one from outside the resort
- ! A long journey to get here, by minivan + ferry or a weather-dependent speedboat
- ! Some rooms and the lower pool are starting to need a refresh
- ! Rainy season (May–Oct) means unclear seas, a quiet island and some scaled-back services
- 💡If you have older travellers or anyone who struggles to walk in the group — this is steep hillside with lots of stairs, reliant on a golf-cart shuttle → check which zone your room is in first, or ask for a room near the central areas.
- 💡If you want to hop between several beaches/shops easily — Kantiang Bay is at the tip of the island and remote, needing a motorbike/taxi → if you prioritise flexibility, look at Long Beach (Phra Ae) or Klong Dao instead.
- 💡If you're planning a rainy-season trip (May–Oct) — the Andaman coast gets swell, unclear seas, a quiet island and some scaled-back services, and the speedboat depends on the weather → adjust expectations, or choose high season (Nov–Apr).