Ko Samui
Sitting in the Gulf of Thailand, Ko Samui is one of the country's most celebrated islands, drawing visitors with its combination of picturesque white-sand beaches, dense tropical rainforest, and a relaxed yet lively atmosphere. The island balances natural beauty with well-developed tourism infrastructure, offering everything from upscale beachfront hotels to bustling bars and restaurants that line the shore well into the night. Cultural highlights include the iconic Big Buddha Temple, while the surrounding waters provide ample opportunity for boat tours and water-based activities.
Visitors consistently describe the island as having a warm, welcoming character with a family-friendly atmosphere alongside its more social beach scene. The beaches are the centrepiece, with golden sands and calm, clear waters, but the island rewards those who venture further inland to explore its forested interior and scenic viewpoints. A wide range of dining and nightlife options keeps the energy lively after dark without overwhelming the overall sense of calm that defines daily life here.
Ko Samui is accessible year-round, though the best conditions for beach activities generally fall between December and April, when rainfall is lower and skies are clearer. The island experiences a wet season from October through December, which can bring heavy showers and rougher seas. Travellers planning water activities or boat tours are advised to check seasonal weather conditions before booking, as experiences can vary significantly depending on the time of year.
Book tours & tickets in Koh Samui
Day trips, skip-the-line entry, and guided experiences around Ko Samui — book ahead and skip the on-the-ground markup.
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Experience hints
Pair your visit. After Ko Samui, round out your day in Koh Samui with contrasting stops nearby.
Reviews from Google
Ko Samui island is a must visit place when you are planning your trip to Thailand. The island is amazing with beautiful beaches, lively people & places , scenic beauty, nature & temples , wonderful flee markets & food markets . Overall a blend of everything you come to experience in Thailand. The night life is also amazing at the chaweng beach 🏖️. You can reach this place by speed boats , ferry ⛴️ or by air also as it has it's own airport as well. It is also famous for its full moon parties as well. The place has wonderful food joints , cocktail joints beside the road which are also really amazing.
immaculate, island! truely paradise! no where else on earth, is alike! don’t miss out. visiting, improved my life. Thailand, is engraved in me! it’ll forever remain a island, unlike any others!!!
Koh Samui was a superb island with stunning beaches, warm and welcoming people, and a very relaxed vibe. An unforgettable experience
A sample of visitor reviews from Google. Read all 3,589 reviews on Google.
Also Popular in Koh Samui

Elephant Jungle Sanctuary Samui (Soi 1 Branch)
Ethical elephant sanctuary in Maenam offering daily hands-on encounters with rescued elephants in a jungle setting.

Wat Phra Yai
A iconic gilded Buddha statue from 1972 sits atop a hilltop temple complex with panoramic sea views.

Central Samui
Koh Samui's largest mall, with indoor and open-air wings, international brands, a food court, and a staffed children's play area.

Hin Ta Hin Yai
Free-entry coastal rock formations on Lamai Beach, famous for their striking natural shapes and scenic ocean views.
Ko Samui: Frequently Asked Questions
Is Ko Samui worth visiting?
Ko Samui holds a 4.6★ rating from 3,589 Google reviews, placing it among the highest-rated islands in Koh Samui.
When is the best time to visit Ko Samui?
The best months to visit Koh Samui are January – August, with the most reliable weather. Crowds peak in July – August & December — going early in the day usually means fewer people. Months to think twice about: October – December (Gulf Coast monsoon).
Where is Ko Samui located?
Ko Samui is at Ko Samui, Ko Samui District, Surat Thani, Thailand, in Koh Samui. Getting around Koh Samui: Songthaews (fixed routes around the ring road); Motorbike or scooter rental.
Visitor Information
Best time to visit
January – August
Avoid: October – December (Gulf Coast monsoon)
Rainy season
October – December
Avg. temperature
24°C – 32°C(75°F – 90°F)
Crowds
Peak: July – August & December
Getting there
Koh Samui Airport (USM) has direct flights from Bangkok and regional hubs (Bangkok Airways monopoly). The ferry from Surat Thani takes ~1.5 hrs and it's cheaper.
Getting around
- •Songthaews (fixed routes around the ring road)
- •Motorbike or scooter rental
- •Taxis (metered or negotiate upfront)
- •Grab available in main areas
Where to stay near Ko Samui
Find hotels in Koh Samui on the booking sites travellers trust most.
- Compare prices across sites
- Filter for free cancellation
- Secure checkout on the partner site
Compare rates on Booking.com
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Tips for Visiting Islands
Book Ferries on 12Go.Asia
The 12Go platform lets you compare ferry operators, times, and prices between islands. Book a day or two ahead in high season. Avoid the cheapest operators if reviews mention safety concerns.
Check Island Closures
Similan Islands, Surin Islands, and Koh Tachai close mid-May to mid-October. Some smaller islands reduce ferry service in monsoon season. Always verify schedules before planning your route.
Snorkel Gear Is Cheap to Buy
Rental gear is often scratched and ill-fitting. Buy a decent mask and snorkel at a Big C for 300–500 THB — cheaper than two days of rentals and much more hygienic.
Similar Islands Across Thailand

Mu Ko Similan National Park
A remote national park archipelago off Phuket's coast, famed for turquoise waters, white sand, and world-class diving.

Koh Lipe
Koh Lipe, in Thailand's far southern Andaman near the Malaysian border, is the country's closest answer to the Maldives — powder-white sand at Sunrise and Pattaya beaches and water in improbable shades of turquoise, with snorkeling straight off the shore into the protected Ko Tarutao Natio.

Koh Samet
A compact island near Rayong offering white sand beaches, clear waters, and coral reefs within easy reach of Bangkok.

Koh Phangan
A laid-back Thai island of white-sand beaches, jungle interior, and the legendary monthly Full Moon Party.
Where to stay near Ko Samui
Find hotels in Koh Samui on the booking sites travellers trust most.
- Compare prices across sites
- Filter for free cancellation
- Secure checkout on the partner site
Compare rates on Booking.com
Largest selection
Compare rates on Expedia
Bundle & save
Compare rates on Hotels.com
Member prices
We may earn a commission from bookings made through these links — at no extra cost to you. Learn more.
Visitor Information
Best time to visit
January – August
Avoid: October – December (Gulf Coast monsoon)
Rainy season
October – December
Avg. temperature
24°C – 32°C(75°F – 90°F)
Crowds
Peak: July – August & December
Getting there
Koh Samui Airport (USM) has direct flights from Bangkok and regional hubs (Bangkok Airways monopoly). The ferry from Surat Thani takes ~1.5 hrs and it's cheaper.
Getting around
- •Songthaews (fixed routes around the ring road)
- •Motorbike or scooter rental
- •Taxis (metered or negotiate upfront)
- •Grab available in main areas