Banyan Tree Samui Review: Lamai, Koh Samui (2026)

Overview

Banyan Tree Samui is a 5-star, all-villa resort on a private cove in Maret, on the quiet stretch of coastline between Coral Cove and central Lamai on Koh Samui’s southeast side. All 88 villas have a private pool, terraced across a hillside and a short run of beachfront, with rates from around 18,585 THB (~531 USD) a night in low season as of September 2026.

Key takeaways

• 88 all-pool villas terraced above a private cove between Coral Cove and Lamai, roughly 19 km (35-45 minutes) from Samui International Airport.
• Rates run from ~18,585 THB (~531 USD) to over 53,000 THB (~1,500 USD) a night depending on villa type and season, prepaid in full at booking.
• Saffron, the resort’s signature Thai restaurant, is listed in the MICHELIN Guide Thailand 2026; the hotel itself holds two Michelin Keys.
• Steep, terraced grounds and villa-style privacy mean this is not a beach-swimming resort: the sea here is a backdrop, not the daily pool.
• Children are welcome but the resort does not recommend villas for kids under 12 given the private-pool, hillside layout; a liability form is required for younger children.

Key Facts

Banyan Tree Samui sits off the coastal road in Maret subdistrict, a few minutes’ drive south of central Lamai and Coral Cove Beach.

Fact	Detail
Address	99/9 Moo 4, Maret, Ko Samui District, Surat Thani 84310
Villas	88, all with a private pool
Price from	~18,585 THB (~531 USD)/night, low season, as of Sep 2026
Star rating	5-star
Phone	+66 77 915 333
Website	banyantree.com/thailand/samui
Coordinates	9.4729, 100.0691
Map	Banyan Tree Samui on Google Maps
Kids club	Yes, with babysitting; villas not recommended for children under 12

Rooms and Villas

Every room at Banyan Tree Samui is a standalone pool villa: there are no standard hotel rooms on this property. Villa categories run from one-bedroom Hillside and Ocean View Pool Villas up through two-bedroom villas, a Bridal Suite, and the top-tier Royal Banyan Ocean Pool Villa, each with a private terrace, in-villa dining option, and its own plunge or lap pool.

Category	Setting	Typical rate (low season)
Hillside Pool Villa	Terraced hillside, garden or partial sea view	~18,585-25,000 THB (~531-714 USD)
Ocean View Pool Villa	Elevated sea views over the cove	~25,000-35,000 THB (~714-1,000 USD)
Two-Bedroom / Royal Banyan Villa	Beachfront or top-tier hillside, larger footprint	~35,000-53,000+ THB (~1,000-1,500+ USD)

Rates climb sharply in peak season (December-February) and around Christmas/New Year, and every booking requires full prepayment with a matching-name credit card at check-in.

The Beach and Location: Honestly

Banyan Tree Samui is built into a hillside above a private cove, not laid out flat along an open swimming beach: the property trades sand-and-surf access for privacy, elevation, and sunset views over the Gulf of Thailand. The cove below the resort is small and rocky in places, and most guests swim in their villa’s private pool or the main infinity pool rather than the sea itself.

This is a deliberate trade-off shared with a handful of other south-coast Samui resorts: guests who want to walk straight onto open sand for a swim are better served by a beachfront property on Lamai itself or on Coral Cove, a few minutes north. Anyone booking Banyan Tree Samui for the beach rather than the villas and views should read that as a genuine caveat, not a footnote.

Dining and Spa

Banyan Tree Samui runs several restaurants across the property, each with a different setting and price point.

Venue	Style	Notes
Saffron	Contemporary Thai, hillside sea view	MICHELIN Guide Thailand 2026 selection; set evening dinners
The Edge	All-day international and Thai	The resort’s main restaurant
Sands	Beachfront casual dining	Lighter meals and drinks by the water
In-villa dining	Private terrace	Full menu delivered to any villa

The Banyan Tree Spa Samui has ten treatment pavilions (four Royal and six Deluxe) plus The Rainforest, a hydrothermal circuit combining a rain-walk, body scrub, sauna, ice fountain, and vitality pool before a massage. Spa pricing is not published; expect premium five-star rates, and book ahead in peak season.

What’s Nearby

The resort sits a short drive from Lamai’s beach strip and temples. Coral Cove, a small sheltered snorkeling bay, is about 3 km north. Lamai Beach itself, with its Sunday night market, restaurants, and Muay Thai camps, is roughly 10-15 minutes by car. Hin Ta Hin Yai (the Grandfather and Grandmother Rocks), a free roadside attraction, sits toward the southern end of Lamai. Wat Sila Ngu, the island’s red sandstone temple, is a similar distance away. For a fuller picture of the area’s hotels, restaurants, and nightlife, see the Lamai area guide.

Pros and Cons

Banyan Tree Samui’s strengths are real: total villa privacy, a genuinely five-star spa, a Michelin-listed restaurant, and hillside views that few Samui resorts match. Set against that: the sea-facing cove is not a proper swimming beach, the resort sits 35-45 minutes from the airport (one of the longer transfers on the island), dining options are limited to the property itself unless guests rent a car or taxi out, and the terraced, hillside layout with private pools makes it a poor fit for families traveling with young children.

Alternatives

Guests weighing Banyan Tree Samui against other five-star, privacy-first resorts should also look at Conrad Koh Samui and Six Senses Samui, both hillside, villa-style properties on the island’s south coast with the same trade-off of dramatic views over direct beach swimming. For a full side-by-side of Samui’s luxury tier, including beachfront alternatives with easier airport transfers, see Best Luxury Resorts in Koh Samui and Koh Samui Hotels by Beach.

FAQ

Is Banyan Tree Samui good for swimming?

Not directly in the sea. Banyan Tree Samui is built on a hillside above a small, partly rocky private cove, so most guests swim in their villa’s private pool or the resort’s main pool rather than the beach itself. Guests wanting open-sand swimming should look at a beachfront resort on Lamai or Coral Cove instead.

How much does a night at Banyan Tree Samui cost?

Rates start around 18,585 THB (~531 USD) a night in low season for a one-bedroom Hillside Pool Villa, rising to over 53,000 THB (~1,500 USD) for the largest villas in peak season, as of September 2026. Every booking requires full prepayment with a matching-name credit card.

Is Banyan Tree Samui good for families with young children?

Children of all ages are welcome, and the resort has a kids club and babysitting, but villas are not recommended for children under 12 given the property’s steep, terraced layout and private pools. Parents of younger children must sign a liability disclaimer before check-in.

How far is Banyan Tree Samui from Samui Airport?

About 19 km, roughly 35-45 minutes by car, one of the longer airport transfers among Koh Samui’s luxury resorts. The resort sits in Maret, south of central Lamai, on the quieter far side of the island’s east coast luxury cluster.

What is Saffron restaurant at Banyan Tree Samui?

Saffron is the resort’s signature contemporary Thai restaurant, set on the hillside with sea views and known for set evening dinners. It was selected for the MICHELIN Guide Thailand 2026, and Banyan Tree Samui itself holds two Michelin Keys in the guide’s hotel ranking system.

Does Banyan Tree Samui have a spa?

Yes. The Banyan Tree Spa Samui has ten treatment pavilions (four Royal and six Deluxe) plus The Rainforest, a hydrothermal circuit with a rain-walk, body scrub, sauna, ice fountain, and vitality pool ahead of a massage. Spa prices are not published; book ahead in peak season.