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Lamai Beach

Lamai Beach

ละไม

Koh Samui's second-largest beach offering a more relaxed vibe, great restaurants, and the famous Grandfather rocks.

Best time Jan–Sep (driest)From Bangkok 1h flight to Samui + 20–30 min taxiHow long 3–5 daysGetting around Songthaew, taxi, or scooter hire

Getting to Lamai Beach

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When to go

Jan , best months Feb , best months Mar , shoulder season Apr , shoulder season May , shoulder season Jun , best months Jul , best months Aug , best months Sep , best months Oct , rainy season Nov , rainy season Dec , rainy season

Jan–Feb Lamai is at its best — warm, dry, and less frenetic than Chaweng despite similar weather. The beach has room to breathe and the cafés along the strip are in full swing. February is the pick of the two months.

Mar–May Reliable sunshine and low rainfall, though the heat peaks in April. A good window to visit the Grandfather and Grandmother rocks and explore the waterfall inland before the crowds build for Songkran.

Jun–Sep Lamai's more relaxed character suits the quieter mid-year season well. Short afternoon showers are possible from August, but the beach empties of package-tour crowds and guesthouses offer better rates.

Oct–Dec The Gulf monsoon arrives on Lamai's southeast-facing coast in October, peaking in November with heavy downpours and rougher surf. Some beachfront restaurants board up. December gradually clears.

More to explore around Koh Samui

About Lamai Beach

Last updated July 2026

If you’re heading to Koh Samui but want something more chill than the party scene, Lamai Beach hits the sweet spot perfectly. As the island’s second-largest beach, it draws travelers who appreciate good food, interesting sights, and a more relaxed pace without sacrificing convenience or amenities. The famous Grandfather rocks (Hin Ta and Hin Yai) are here, adding a touch of natural wonder to your beach days. You’ll find plenty of restaurants, bars, and activities, but the overall energy feels more laid-back than Koh Samui’s busier spots.

Top Things to Do

The star attraction here is definitely the Grandfather rocks - these naturally formed rock formations have become iconic symbols of Koh Samui, and they’re worth the short walk from the main beach area. The beach itself stretches for several kilometers, giving you plenty of space to find your perfect spot whether you want to be near the action or prefer a quieter section.

Lamai’s restaurant scene really shines, with everything from beachfront Thai seafood joints to international cuisine. The main strip along the beach road offers good variety for dining and drinks. Water sports are readily available - you can rent kayaks, try stand-up paddleboarding, or book snorkeling trips to nearby islands. The area also has a decent selection of beach bars where you can grab a drink and watch the sunset without the intense party atmosphere you’ll find elsewhere on the island.

Where to Stay

Lamai offers good value compared to other parts of Koh Samui, with options ranging from budget-friendly guesthouses to upscale beach resorts along the main stretch. The central part of the beach puts you within walking distance of restaurants and shops, while the quieter ends offer more secluded resort experiences.

Getting There

Lamai Beach is easily accessible from Samui Airport, which receives direct flights from Bangkok and other major Thai cities. The drive from the airport takes about 20-30 minutes by taxi or private transfer. If you’re coming from the mainland, you can fly into Surat Thani and take the ferry to Koh Samui, then arrange ground transport to Lamai. Most hotels can arrange airport transfers, or you can rent a scooter or car to explore the island at your own pace.

Best Time to Visit

Plan your visit between January and September for the best weather conditions. Lamai Beach sits on the Gulf of Thailand, which means the wet season runs from October through December. During these months, you’ll face more rain and choppy seas, though it’s not constant downpours. The driest months are February through August, with March to May being the hottest. January offers a nice sweet spot with less rain and slightly cooler temperatures.

Practical Tips

ATMs are plentiful along the main beach road, and most restaurants and shops accept cards. Thai is the local language, but English is widely spoken in tourist areas. Renting a scooter is the most popular way to get around - just make sure you have an international driving permit and always wear a helmet. The roads can be steep and winding in some areas. Dress modestly when visiting local temples or heading into town areas away from the beach.

Insider Tip: Visit the Grandfather rocks early in the morning around 7-8 AM to avoid crowds and get the best photos. The lighting is perfect then, and you’ll practically have the place to yourself before the tour groups arrive.

Frequently Asked Questions about Lamai Beach

How does Lamai Beach compare to Chaweng Beach?
Lamai Beach offers a more relaxed atmosphere with fewer crowds, while Chaweng is busier with more nightlife and shopping. Lamai has great restaurants and the famous Grandfather rocks, making it perfect for travelers who want amenities without the party scene.
Is Lamai Beach good for families?
Yes, Lamai's calmer vibe and wide beach make it family-friendly. The water is generally gentler than some other beaches, and there are plenty of restaurants suitable for kids.
How long should I stay in Lamai Beach?
Most visitors spend 3-5 days in Lamai, which gives you time to relax on the beach, visit the Grandfather rocks, explore the restaurant scene, and take a day trip to other parts of Koh Samui.
Can I walk to restaurants and shops from Lamai Beach?
Yes, the main strip along Lamai Beach has numerous restaurants, bars, and shops within easy walking distance of most accommodations.

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