Lamai Beach
Golden sands, famous rocks, and Samui's liveliest shore
About
Lamai Beach stretches a generous 4 kilometres of golden sand along Koh Samui's southeast coast, curving into a crescent bay that frames turquoise Gulf of Thailand water. At the southern tip, the granite Hin Ta and Hin Yai rock formations — nicknamed Grandfather and Grandmother Rocks — draw as many visitors as the beach itself, making this stretch genuinely dual-purpose: sunbathing and geology in one stop. The bay's shape keeps the water relatively calm for most of the dry season, and watersports concessions line the mid-beach stretch for anyone who wants more than a swim. Come evening, the central section transforms into an active pub and bar zone, so the beach's personality shifts dramatically between noon and midnight. It's lively by nature — plan accordingly.
How to get there
From Chaweng Beach it's a quick 10-minute drive south; from the Na Thon ferry terminal allow around 35 minutes by car. Ferry passengers arrive via Seatran (30 min), Songserm (120 min), or Thong Nai Pan Express services into Koh Samui, then connect by road. Samui International Airport (USM) sits 9.7 km away. Parking is available in mixed form — roadside spots are free, while some resort lots charge a fee; no specific pay system is documented, so carry small cash.
Who it's for
For couples
The crescent bay's southern end, near the famous rock formations, offers a more relaxed atmosphere away from the bar zone — golden sand, turquoise water, and a geological curiosity to explore together before dinner at one of the nearby restaurants.
For families
The flat golden sand and easy access make logistics simple with kids, and the Hin Ta and Hin Yai rocks give children something genuinely interesting to explore beyond sandcastles. Stick to the marked swimming areas and note that the beach has no formal access ramps, so pushchairs require a little effort on the sand.
Our take
Feet in the sand, eyes on the screen
Lamai is Koh Samui's second-string beach only on paper — in practice it punches hard with 4 km of golden sand, a geological landmark that genuinely earns its reputation, and a nightlife strip that keeps things animated after dark. Swim with moderate caution: conditions are generally manageable in the dry season, but murky post-rain water is a real deterrent and the September-to-December monsoon window makes the beach genuinely rough — avoid those months. The pub zone is fun if that's your scene, but it can overwhelm the southern end's quieter charm if you wander too far north after sunset. Families and geology fans gravitate to the Hin Ta and Hin Yai end; night owls and watersports enthusiasts own the middle. Pick your zone and Lamai delivers. Skip November and December without hesitation.
What to do
The Hin Ta and Hin Yai rock formations, just 0.5 km from the beach, are the headline act — iconic granite shapes at Lamai's south tip that have become a major local landmark with an admission area worth the short walk. A little further, Lamai Viewpoint at 1.1 km rewards the climb with sweeping bay panoramas. For a cultural detour, Wat Khunaram (5 km) houses the preserved mummified monk Luang Pho Daeng in a glass case — quietly fascinating. Namuang Waterfall, 8 km inland, offers a two-tiered highland escape best reached by motorbike.
The Hin Ta and Hin Yai granite formations at the south end are the undisputed hero shot — frame them against the turquoise Gulf water at sunrise for minimal foot traffic.
The crescent bay itself photographs best from Lamai Viewpoint (1.1 km up), where the full arc of golden sand curves into the blue below. At beach level, the watersports stretch mid-beach captures the lively daytime energy with colourful equipment and activity on the water.
Where to eat
Right on the doorstep you'll find a genuinely eclectic mix: 7 Schwaben brings German cooking within 0.1 km, while Pizza Del Sol (Italian) and Live India (Indian and Thai) are both within 0.2 km for when you want something different from pad thai. Eriks Restaurant and Swing Bar, also within 0.2 km, round out the options for a casual meal or a drink as the sun drops.
Where to stay
Mira Mare is the closest option at just 0.1 km from the sand, with Pi3 Beach Resort and Marina Villa both within 0.2 km for those who want to roll out of bed and onto the beach. A little further back, Lamai Inn 99 and Suanmali Samui sit within 0.3 km and offer a quieter position away from the bar strip.
Photography
Shoot the Hin Ta and Hin Yai rock formations at first light before the tour groups arrive — the low morning sun catches the granite textures beautifully against the turquoise water. For the full crescent bay sweep, head to Lamai Viewpoint (1.1 km) in the late afternoon when the golden sand glows and the light softens across the Gulf.
Good to know
No glass is permitted on the beach — decant drinks before you hit the sand. Jet-ski zones are clearly marked; stay well clear of them when swimming. Water turns murky after heavy rain due to inland runoff, so check conditions before you wade in. Avoid the central pub zone on weekends if you're after a quiet afternoon, and steer clear entirely during September through December when the northeast monsoon brings rough surf and poor water visibility.
Map
Nearby places
7 Schwaben
Eriks Restaurant
Swing Bar
Pizza Del Sol
Live India
Mira Mare
Pi3 Beach Resort
Marina Villa
Lamai Inn 99
Suanmali Samui
Things to see around Maret
Hin Ta and Hin Yai Rocks
Iconic granite formations at Lamai's south tip, a major local landmark with admission area
Wat Khunaram
Temple housing the mummified monk Luang Pho Daeng in a glass case
Namuang Waterfall
Two-tiered inland waterfall in the Samui highlands, reachable by motorbike
Frequently asked
The information on this page is provided for guidance only and may evolve. Access conditions, safety and infrastructure can change without notice. Always check official sources before traveling.
Nearest beaches
Other lively beaches in Thailand
More beaches in Gulf of Thailand
Reviews of this beach
- No reviews yet, what a shame — leave yours and share your experience.
Photo credits
Sources and licenses for the photos shown above.