The Ultimate Koh Samui Travel Guide 2026
Last Updated: June 2026
Welcome to the ultimate guide to Koh Samui, Thailand's tropical paradise island. As a boutique travel company that's been operating in Koh Samui for many years, we've created this comprehensive guide to help you plan the perfect island getaway. Whether you're seeking luxury relaxation, outdoor activities, or authentic cultural experiences, this guide covers everything you need to know about Thailand's second-largest island.
Quick Facts About Koh Samui
Location: Gulf of Thailand, approximately 35 km from mainland Surat Thani
Size: 228.7 km² (about 25 km at its widest point)
Population: ~65,000 residents
Main Language: Thai (English widely spoken in tourist areas)
Currency: Thai Baht (THB)
Time Zone: UTC+7
Best Known For: White sandy beaches, luxury resorts, coconut groves, and island-hopping trips
Table of Contents
- Why Visit Koh Samui?
- Best Time to Visit Koh Samui
- How to Get to Koh Samui
- Top 15 Things to Do in Koh Samui
- Best Beaches on Koh Samui
- Where to Stay in Koh Samui
- Getting Around Koh Samui
- Island Hopping from Koh Samui
- Food & Dining Guide
- Practical Travel Information
- Frequently Asked Questions
Why Visit Koh Samui?
Koh Samui strikes the perfect balance between developed tourist infrastructure and authentic Thai island charm. Unlike Phuket's mass tourism or Koh Phi Phi's backpacker crowds, Koh Samui offers something for everyone while maintaining its natural beauty and cultural authenticity.
The island's appeal lies in its diversity. You'll find pristine beaches with crystal-clear waters on the east coast, dramatic rocky coastlines in the north, and vibrant towns with excellent dining and nightlife. The interior is mountainous and lush, dotted with coconut plantations, waterfalls, and temples.
What makes Koh Samui truly special is its accessibility to some of Thailand's most spectacular islands and marine parks. From here, you can easily explore Ang Thong National Marine Park, meet the famous swimming pigs at Koh Mad Sum, or dive the pristine waters around Koh Tao and Koh Nang Yuan.
Best Time to Visit Koh Samui (Month-by-Month Breakdown)
Koh Samui's weather pattern is unusual for Thailand, making it an excellent destination when other Thai islands experience monsoons. Here's what to expect each month:
High Season (December - April)
December - February: Peak Season
- Weather: Dry, sunny, temperatures 24-30°C (75-86°F)
- Pros: Perfect beach weather, calm seas ideal for snorkelling and island hopping
- Cons: Higher prices (20-50% premium), more crowded beaches, need to book everything in advance
- Best For: First-time visitors, families, luxury travellers
- Average Rainfall: 100-150mm per month
March - April: Shoulder Season
- Weather: Hot and dry, temperatures 26-33°C (79-91°F)
- Pros: Excellent weather, slightly fewer crowds than peak season, good availability
- Cons: Very hot, especially in April (hottest month)
- Best For: Beach lovers, water sports enthusiasts
- Average Rainfall: 50-100mm per month
Green Season (May - November)
May - September: Wet Season (but don't let that scare you!)
- Weather: Warm with afternoon showers, temperatures 25-31°C (77-88°F)
- Pros: Lowest prices (30-60% discounts), lush green landscapes, fewer tourists, authentic local experience
- Cons: Brief afternoon rain showers, slightly choppy seas some days
- Best For: Budget travelers, couples, those seeking peace and quiet
- Average Rainfall: 150-200mm per month
- Important: Unlike Thailand's west coast, Koh Samui's wet season is mild. Rain typically comes in short bursts, often at night
October - November: Monsoon Season
- Weather: Higher rainfall, temperatures 24-30°C (75-86°F)
- Pros: Dramatic skies, waterfalls at full flow, rock-bottom prices
- Cons: October/November have the most rain, some activities may be weather-dependent, occasional stormy days
- Best For: Adventurous travellers, long-term visitors who can wait out rainy days
- Average Rainfall: 250-400mm per month (mostly October-November)
Our Recommendation
For best weather: Visit January-February
For best value: Visit June-September
For balanced experience: Visit December or March
The truth about Koh Samui's "rainy season": Many visitors are pleasantly surprised. Unlike the west coast's severe monsoons, Koh Samui typically sees brief afternoon showers rather than days of continuous rain. We've seen plenty of sunny mornings even in September and October, perfect for morning boat tours and beach time. Watch out for November though, it can get very wet.
Planning the wider trip? Our guide on how to plan a trip to Koh Samui covers budgets, timing and itineraries for visitors from the UK, US and Australia.
How to Get to Koh Samui
By Air (Fastest & Most Convenient)
Koh Samui Airport (USM) - Koh Samui has its own international airport, making it one of the most accessible islands in Thailand.
Direct Flights From:
- Bangkok (1 hour 20 minutes): 15-20 flights daily via Bangkok Airways
- Phuket (1 hour): Multiple daily flights
- Chiang Mai (2 hours): Daily flights
- Singapore (2 hours): Direct international service
- Hong Kong (3 hours): Seasonal direct flights
Cost: Expect to pay 3,000-8,000 THB ($85-$230 USD) for domestic flights, depending on season and booking time. Book 4-6 weeks in advance for best prices.
Airport Tips:
- Koh Samui Airport is outdoor and boutique-style (no air conditioning!)
- Airport is located in the northeast, about 20-30 minutes from most resorts
- Taxi to hotels: 400-800 THB depending on location
- Book airport transfers in advance for better rates
By Ferry + Bus Combination (Budget Option)
If you're budget-conscious or enjoy the journey, the ferry combination is a great alternative:
Route 1: Via Surat Thani (Most Common)
- Fly or take bus to Surat Thani
- Transfer to Don Sak Pier (1 hour)
- Ferry to Koh Samui (1.5 hours)
- Total Time: 3-4 hours from Surat Thani
- Cost: 300-500 THB ($9-$14 USD)
Route 2: Via Chumphon
- Train or bus to Chumphon
- Ferry to Koh Samui (4-6 hours)
- Cost: 600-1,000 THB ($17-$28 USD)
Ferry Companies:
- Lomprayah (catamaran - fastest, most expensive)
- Seatran Discovery (standard ferry - mid-range)
- Raja Ferry (car ferry - cheapest, slowest)
Pro Tip: Book combination tickets online through 12go.asia or directly with ferry companies. Many include hotel pickup from mainland cities.
From Nearby Islands
- From Koh Phangan: 30-minute ferry, multiple daily departures
- From Koh Tao: 2-3 hour ferry via Koh Phangan or direct
-
From Bangkok: Most convenient is to fly direct; train to Surat Thani then ferry takes 12+ hours total
For step-by-step routes from the airport, ferries and Bangkok connections, see our detailed guide on how to get to Koh Samui.
Top 15 Things to Do in Koh Samui
1. Explore Koh Mad Sum (Pig Island) & Koh Taen
What: Visit the famous swimming pigs at Koh Mad Sum, then snorkel the pristine coral reefs at Koh Taen
Why It's Special: These small islands south of Koh Samui are a genuine highlight. The friendly pigs at Koh Mad Sum wade into shallow waters to greet visitors, while Koh Taen boasts some of the region's best snorkeling with vibrant coral and tropical fish.
Duration: Half-day (4 hours) or full-day (7-8 hours)
Cost: Luxury longtail half-day tours from 10,000 THB, full-day from 16,000 THB
Best Time: Morning departures for calmer seas and better visibility
Our Experience: We offer private luxury longtail boat tours that provide a more intimate, comfortable experience compared to the standard tours available.
View our Pig Island & Koh Taen tours
2. Ang Thong National Marine Park
What: A pristine archipelago of 42 islands featuring the famous Emerald Lake viewpoint, sheltered lagoons, and dramatic limestone cliffs
Why It's Special: This protected marine park is one of Thailand's most stunning natural wonders. The viewpoint overlooking Emerald Lake is iconic, and the kayaking through sea caves is a highlight.
Duration: Full day (8-9 hours)
Cost: 2200 THB + 300 THB marine park fee (group tour)
Highlights:
- Hike to Emerald Lake viewpoint (430 steps - worth it!)
- Kayak through caves and lagoons
- Snorkel pristine reefs
- Visit Wua Talap Island caves
Best Time: December-August (park sometimes closes in November due to rough seas)
What to Bring: Sunscreen, water shoes, camera, light lunch (or included in tour)
3. Koh Tao & Koh Nang Yuan Day Trip
What: Day trip to Thailand's diving mecca and the picture-perfect Koh Nang Yuan
Why It's Special: Koh Nang Yuan's iconic sandbar connecting three islands is one of Thailand's most photographed locations. Koh Tao offers world-class snorkelling and diving with sea turtles, reef sharks, and colourful marine life.
Duration: Full day (9-10 hours)
Cost: From 2200 THB per person including transfers, lunch, and snorkelling equipment
Highlights:
- Snorkel with sea turtles at Koh Tao
- Climb viewpoint at Koh Nang Yuan
- Swim at the famous sandbar (morning is best before crowds)
- Multiple snorkel stops
Note: This is a longer journey (1.5 hours each way by speedboat), but absolutely worth it for serious snorkelling enthusiasts.
Check out our Koh Tao tours
4. Visit Big Buddha Temple (Wat Phra Yai)
What: Koh Samui's most iconic landmark - a 12-meter golden Buddha statue visible from kilometers away
Why Visit: Beyond its Instagram appeal, this is an active temple offering insight into Thai Buddhism. Visit at sunset for golden light and fewer crowds.
Cost: Free (donations appreciated)
Location: North coast, between Bophut and Plai Laem
Dress Code: Shoulders and knees must be covered (wraps available to borrow)
Best Time: Early morning (8am) or sunset (5-6pm)
Pro Tip: Combine with nearby Wat Plai Laem temple, which features a stunning 18-arm Guanyin statue surrounded by a lake
Explore our guided tour collection
5. Ethical Elephant Sanctuary Experience 🐘
What: Spend a morning feeding, bathing, and learning about rescued elephants in an ethical, no-riding sanctuary
Why It's Important: We only work with sanctuaries that have banned elephant riding and use positive reinforcement training. These elephants are rescues from logging and tourism industries.
Duration: Half day (3 hours)
Cost: 3000 THB per adult
Experience Includes:
- Learn about elephant behavior and conservation
- Prepare and feed elephants
- Mud spa with elephants
- Bath time in natural pools
- Lunch
Age Requirement: Suitable for all ages; children must be supervised
What to Wear: Clothes you don't mind getting muddy (changing facilities provided)
Book our ethical elephant experience
6. Snorkeling Close to Shore 🐠
Beyond the famous islands, Koh Samui has excellent snorkeling right off its shores:
Best Beach Snorkeling Spots:
- Coral Cove (Ao Thong Krut): Sheltered bay on southwest coast with excellent coral
- Silver Beach: Secluded northeast beach with clear water
- Taling Ngam Beach: Peaceful west coast spot with rocky reefs
- Hin Ta & Hin Yai Rocks: Distinctive rock formations with decent snorkeling nearby
Cost: Free if you bring your own gear
Best Conditions: December-August, early morning for calmest water
For a full rundown of where and when to snorkel, see our guide to the best snorkelling spots around Koh Samui.
7. Jungle Zip-lining
What: Soar through Koh Samui's jungle canopy on zip-lines up to 300 meters long
Duration: 2-3 hours
Cost: 1900 THB per person
Includes: Safety equipment, training, hotel transfers
Best For: Thrill seekers, families with older kids (usually 7+)
Book it here: Jungle zip-line in Koh Samui.
8. Quad Biking Through Jungle & Mountains
What: Off-road riding through coconut plantations, jungle trails, and mountain viewpoints
Duration: 1-2 hours (various routes available)
Cost: 1,500-3,000 THB depending on route length
Experience Level: Beginners welcome (training provided)
What to Wear: Long pants, closed shoes, clothes that can get dirty
Book it here: Quad biking tours in Koh Samui.
9. Fisherman's Village Walking Street (Bophut)
What: Friday night market in charming Bophut village featuring local food, crafts, and live music
When: Monday, Wednesday, Friday
Cost: Free to walk around; bring cash for food and shopping
Highlights:
- Traditional wooden shophouses
- Street food stalls
- Local handicrafts and souvenirs
- Live music and performances
- Beachfront dining
Pro Tip: Arrive around 5:30pm before it gets crowded. The seafood BBQ stalls are excellent.
10. Na Muang Waterfall Trek
What: Hike to Koh Samui's largest waterfalls in the jungle interior
Two Waterfalls:
- Na Muang 1: Easy 10-minute walk, 18 meters high, swimming pool at base
- Na Muang 2: 30-minute steep hike, 80 meters high (most impressive), natural pool
Cost: 50 THB entrance fee
Best Time: August-December when waterfalls are fullest
What to Bring: Swimming clothes, water shoes, towel, insect repellent
Tip: Go early morning (8am) to avoid crowds and heat
11. Private Yacht or Longtail Charter
What: Design your own perfect day on the water with a private boat charter
Options:
- Traditional Longtail Boat: Authentic Thai experience, perfect for couples and small groups
- Speedboat Charter: Cover more distance, visit multiple islands
- Luxury Yacht: Full-day luxury with chef, multiple decks, water toys
Cost Range:
- Longtail: 4,000-8,000 THB for half/full day
- Speedboat: 15,000-25,000 THB full day
- Yacht: 40,000-100,000+ THB full day
Why Book Private: Choose your own itinerary, avoid crowds, flexible timing, private experience
Explore our private charter options
12. Thai Cooking Class Experience 👨🍳
What: Learn to cook authentic Thai dishes in a hands-on class
Duration: 3-4 hours (half day)
Cost: 1,500-2,500 THB
Includes:
- Market tour (select fresh ingredients)
- Cook 5-7 classic Thai dishes
- Recipe book to take home
- Meal you prepared
Popular Dishes Taught: Pad Thai, Green Curry, Tom Yum Soup, Papaya Salad, Spring Rolls, Mango Sticky Rice
Best For: Foodies, couples, anyone wanting to bring Thai flavors home
Bonus: We offer private in-villa cooking classes for an intimate experience at your accommodation. Prefer to be cooked for? A private chef in Koh Samui brings the restaurant to your villa.
13. Sunset Cruise 🌅
What: Evening boat trip timed to watch the sunset over the Gulf of Thailand
Duration: 2-3 hours
Cost: 1,500-4,000 THB depending on boat type
Typically Includes:
- Sunset viewing from the water
- Light snacks and drinks
- Music
- Swimming stop (some tours)
Best Sunset Spots from the Water:
- West coast views (Taling Ngam area)
- Around Five Islands
- From Ang Thong area (full-day tours)
Best Time: Year-round; sunsets are typically 6-6:30pm
14. Samui Aquarium & Tiger Zoo
What: Family-friendly attraction featuring marine life and animal shows
Cost: Adults 750 THB, Children 500 THB
Hours: 10am-6pm daily
Good For: Families with young children, rainy day activity
Note: Some animal shows may not align with ethical tourism values; stick to the aquarium section if concerned
15. Secret Buddha Garden (Magic Garden)
What: Hillside sculpture garden featuring dozens of statues amid lush jungle
Location: Central mountains (30-40 minute drive from coast)
Cost: 80 THB entrance
Access: 4WD recommended due to steep, rough road
Best Time: Morning or late afternoon
What to Expect: Peaceful garden with unusual concrete statues, waterfalls, jungle views
Pro Tip: Many island tour operators include this stop. It's challenging to reach independently without 4WD.
Best Beaches on Koh Samui
Koh Samui has over 25 beaches, each with its own character. Here are the must-visit beaches:
Chaweng Beach - Most Popular ⭐
Best For: Action, nightlife, water sports, shopping
Length: 7 km (longest beach on island)
Characteristics: White sand, clear water, developed infrastructure
Atmosphere: Busy, energetic, lots of amenities
Water Sports: Jet skiing, parasailing, kayaking, banana boats
Dining: Hundreds of restaurants from street food to fine dining
Accommodation: Widest range from budget to luxury
Drawbacks: Crowded, less peaceful, some areas feel commercialized
Our Take: Perfect for first-time visitors who want everything within walking distance. North Chaweng is slightly quieter than central Chaweng.
Lamai Beach - Second Most Popular
Best For: Families, couples, balance of activity and relaxation
Length: 4 km
Characteristics: Softer golden sand, slightly deeper water, good waves
Atmosphere: More laid-back than Chaweng but still plenty of dining and nightlife
Highlights:
- Less crowded than Chaweng
- Good mix of resorts and budget options
- Excellent food scene
- Popular with expats and long-term visitors
Standout Feature: Hin Ta and Hin Yai ("Grandfather and Grandmother Rocks") - natural rock formations at the south end
Bophut Beach - Charming Fisherman's Village
Best For: Culture, dining, boutique resorts, authentic atmosphere
Length: 3 km
Characteristics: Calm waters, traditional village feel
Atmosphere: Relaxed, authentic, sophisticated
Highlights:
- Friday Night Walking Street Market
- Boutique hotels and restaurants
- Traditional wooden houses
- Shallow, calm water (great for kids)
- Short distance to Big Buddha
Our Take: Our personal favorite for visitors who want charm over party scene. Excellent seafood restaurants.
Maenam Beach - Peaceful & Local
Best For: Peace and quiet, budget travelers, long-term stays
Length: 4 km
Characteristics: Shallow water, coconut palms, undeveloped
Atmosphere: Tranquil, local, few tourists
Highlights:
- Cheapest accommodation on the island
- Authentic Thai restaurants
- Shallow water perfect for children
- Sunset views
Drawbacks: Limited nightlife, water can be murky during wet season, fewer amenities
Choeng Mon Beach - Family Favorite
Best For: Families, luxury seekers, swimming
Length: 1.5 km
Characteristics: Horseshoe-shaped bay, calm waters, white sand
Atmosphere: Upscale, quiet, family-friendly
Highlights:
- Protected bay with minimal waves
- Several luxury resorts (Six Senses, Melati, Imperial)
- Good snorkeling at the northern end
- Small island (Koh Fan Noi) you can swim to
Our Take: If you want luxury and calm waters for kids, this is your beach.
Bang Rak Beach (Big Buddha Beach)
Best For: Convenience, budget, proximity to Big Buddha
Characteristics: Narrow beach, planes fly overhead (near airport)
Pros: Cheap accommodation, convenient location, good seafood restaurants
Cons: Not the prettiest beach, aircraft noise, nearby pier activity
Quieter Beaches:
Coral Cove (Ao Thong Krut): Small sheltered bay perfect for snorkeling
Silver Beach: Secluded, requires short jungle hike, pristine
Taling Ngam Beach: West coast, sunset views, very quiet
Lipa Noi Beach: Shallow, local atmosphere, budget-friendly
Where to Stay in Koh Samui (By Area)
Chaweng - Best for First-Timers & Nightlife
Accommodation Range: Budget to Ultra-Luxury
Price Range: 500-20,000+ THB per night
Choose This Area If:
- First time in Koh Samui
- Want nightlife and dining within walking distance
- Enjoy beach clubs and water sports
- Prefer developed infrastructure
Recommended Zones:
- North Chaweng: Quieter, more upscale
- Central Chaweng: Most action, most crowded
- Chaweng Noi: South end, more peaceful while still accessible
Bophut - Best for Couples & Foodies
Accommodation Range: Boutique to Luxury
Price Range: 1,500-15,000 THB per night
Choose This Area If:
- Appreciate charm and authenticity
- Love dining and night markets
- Want sophistication without the party scene
- Easy access to Big Buddha and airport
Vibe: Chic beachfront restaurants, walking street, cultural feel
Lamai - Best for Balance
Accommodation Range: Budget to High-End
Price Range: 600-10,000 THB per night
Choose This Area If:
- Want activity but less intense than Chaweng
- Prefer good value for money
- Like a mix of tourists and locals
- Want good food scene without Chaweng prices
Maenam - Best for Budget & Long Stays
Accommodation Range: Budget to Mid-Range
Price Range: 400-3,000 THB per night
Choose This Area If:
- On a tight budget
- Planning extended stay
- Prefer quiet, local atmosphere
- Don't mind limited nightlife
Choeng Mon - Best for Families & Luxury
Accommodation Range: Mid-Range to Ultra-Luxury
Price Range: 2,000-30,000+ THB per night
Choose This Area If:
- Traveling with children
- Want calm, safe swimming
- Prefer exclusive, upscale environment
- Don't mind being away from main action
West Coast (Lipa Noi, Taling Ngam) - Best for Sunset Views
Accommodation Range: Limited (few resorts)
Choose This Area If:
- Want complete tranquility
- Prefer stunning sunset views
- Don't mind isolation
- Have your own transportation
Note: West coast has fewer beaches but excellent sunset views and very peaceful atmosphere.
Getting Around Koh Samui
Scooter Rental - Most Popular ⭐ RECOMMENDED
Cost: 200-300 THB per day
License Requirement: Technically need international driving permit, though often not checked
Pros:
- Freedom to explore at your own pace
- Cheapest option for transportation
- Easy to park everywhere
- Experience the island like a local
Cons:
- Can be dangerous if inexperienced
- Roads can be steep and winding
- Rainy weather is challenging
- Police checkpoints (carry license and helmet)
Safety Tips:
- ALWAYS wear a helmet (500 THB fine if caught without)
- Drive slowly, especially on hills
- Watch for loose gravel on corners
- Avoid driving at night if possible
- Get insurance if available (usually extra 50-100 THB/day)
- Check brakes and lights before leaving rental shop
Where to Rent: Every area has rental shops; hotels often have scooters available
Songthaew (Shared Pickup Trucks)
What: Red pickup trucks with benches in the back, operating as shared taxis
How It Works:
- Wave one down on main roads
- Tell driver your destination
- Pay at the end of the journey
Cost:
- Short distances: 50-100 THB per person
- Longer journeys: 100-200 THB per person
- Private charter: 500-1,000 THB depending on distance
Pros: Cheap, authentic, safe
Cons: Can be slow (waiting for more passengers), don't run late at night, mostly on main routes
Tip: Negotiate or confirm price before getting in to avoid confusion
Taxis - Convenient but Expensive
Cost:
- Airport to Chaweng: 400-600 THB
- Within same area: 200-300 THB
- Cross-island: 500-800 THB
Booking:
- Through hotel (often more expensive but reliable)
- Grab app (works in Koh Samui but limited drivers)
- Wave down on street
Pros: Air-conditioned, door-to-door, safe
Cons: Expensive compared to other options, not always metered
Bargaining Tip: Always agree on price before starting journey. Taxis rarely use meters in Koh Samui.
Private Driver/Tour - Comfortable Option
Cost: 1,500-3,000 THB for half day, 2,500-5,000 THB for full day
Best For:
- Families
- Elderly travelers
- Rainy season
- Island tour with commentary
What's Included: Air-conditioned vehicle, English-speaking driver, flexible itinerary
Car Rental
Cost: 1,000-2,500 THB per day depending on vehicle
License Required: International Driving Permit
Pros: Air-conditioning, safety, good for families, can store luggage
Cons: More expensive, parking can be challenging in busy areas
Recommended If: Traveling with family, planning lots of exploration, uncomfortable on scooters
Island Hopping from Koh Samui
One of Koh Samui's greatest advantages is its proximity to some of Thailand's most spectacular islands and marine parks.
For a fuller breakdown of routes and how to plan them, see our guide to island hopping from Koh Samui.
Ang Thong National Marine Park - #1 Destination ⭐
Distance: 32 km northwest
Travel Time: 1.5 hours by speedboat
Best Tours: Full-day trips with kayaking, snorkeling, viewpoint hike
Why Go: Thailand's most stunning archipelago, Emerald Lake viewpoint, pristine nature
Best Time: December-August (can close in rough weather)
Cost: 2,000-3,500 THB including park fees, lunch, equipment
What to Expect:
- 42 islands with dramatic limestone cliffs
- Kayaking through caves and lagoons
- Snorkeling at protected reefs
- 430-step hike to viewpoint (challenging but worth it)
- Swimming at beautiful beaches
Koh Mad Sum (Pig Island) & Koh Taen - Uncrowded Islands
Distance: 15-20 km south
Travel Time: 30-40 minutes by boat
Best Tours: Half-day or full-day luxury longtail
Why Go: Swimming pigs, excellent snorkeling, uncrowded, authentic
Best Time: Year-round
Cost: 2,500-5,000 THB depending on tour length
What to Expect:
- Feed and swim with friendly pigs
- Snorkel pristine coral reefs at Koh Taen
- Relaxed pace on traditional longtail boat
- Small groups (we cap at 8-10 people)
- Includes fresh Thai lunch, fruits, water
Our Specialty: We specialize in private luxury longtail charters that provide a more intimate experience than large speedboat groups.
Koh Tao & Koh Nang Yuan - Diver's Paradise
Distance: 80-90 km north
Travel Time: 2-3 hours by speedboat (or catamaran)
Best Tours: Full-day with multiple snorkel stops
Why Go: World-class snorkeling/diving, iconic Koh Nang Yuan sandbar, sea turtles
Best Time: Year-round (peak visibility March-October)
Cost: 2,000-3,500 THB
What to Expect:
- 2-3 snorkeling stops around both islands
- Climb viewpoint at Koh Nang Yuan
- Swim at famous three-island sandbar
- Excellent chance to see sea turtles
- Lunch included
Note: This is a longer journey but absolutely worth it for serious snorkeling enthusiasts
Koh Phangan - Full Moon Party & Beyond
Distance: 20 km north
Travel Time: 30 minutes by ferry
Why Go: Full Moon Party, beautiful beaches, relaxed vibe
Ferry Schedule: Multiple departures daily
Cost: 200-400 THB ferry, or join day tour 1,500-2,500 THB
Day Trip Highlights:
- Haad Rin Beach (Full Moon Party location)
- Thong Nai Pan beaches (stunning)
- Bottle Beach (pristine, accessible only by boat)
- Waterfalls and viewpoints
Heading over for the party? Compare your options in our guide to the Full Moon Party group tour versus private tour, or book a Full Moon Party transfer or private speedboat to Koh Phangan.
Five Islands (Koh Taen, Koh Mat Sum, Koh Rap, Koh Si, Koh Nok)
Distance: 10-20 km south
Travel Time: 20-40 minutes
Best Tours: Private charter to explore all five
Why Go: Secluded, excellent snorkeling, private beaches
Cost: 4,000-8,000 THB for private longtail
Best For: Couples seeking privacy, photographers, serious snorkelers
Comparison: Which Island Trip to Choose?
Best for scenery: Ang Thong National Park
Best for snorkeling: Koh Tao & Koh Nang Yuan
Best for something different: Pig Island
Best for privacy: Five Islands (private tour)
Best for party: Koh Phangan (Full Moon Party)
Best for half-day: Pig Island & Koh Taen
Can I visit multiple in one trip? Some combination tours exist, but we recommend focusing on one destination per day for a more relaxed experience.
Not sure which boat suits your group? Our guide on how to choose a Koh Samui boat trip walks through longtail, speedboat and yacht options.
Food & Dining Guide
Must-Try Thai Dishes in Koh Samui
- Fresh Seafood - Grilled fish, prawns, squid from local waters
- Tom Yum Goong - Spicy sour soup with prawns
- Massaman Curry - Rich, slightly sweet curry with peanuts
- Som Tam - Spicy green papaya salad
- Pad Thai - Stir-fried rice noodles
- Khao Pad - Thai fried rice
- Green Curry - Spicy coconut curry
- Mango Sticky Rice - Dessert (seasonal March-June)
Where to Eat (By Budget)
Street Food & Local Markets (50-150 THB per meal)
- Lamai Sunday Walking Street
- Bophut Friday Night Market
- Fisherman's Village
- Local markets (Lamai, Nathon, Chaweng)
Mid-Range Restaurants (200-500 THB per person)
- Too many to list! Bophut and Chaweng have excellent options
- Look for places with Thai customers (good sign)
- Beachfront restaurants in Lamai
Fine Dining (1,000-3,000 THB per person)
- Tree Tops at Anantara (high-end)
- The Dining Room at Kamalaya (healthy fine dining)
- Prego at Chaweng (Italian)
- Zazen in Bophut (romantic beachfront)
Dining Tips
- Spice Levels: Always start with "mild" even if you like spicy - Thai spicy is serious!
- Vegetarian: Say "Jae" (jay) for vegetarian/vegan - widely understood
- Water: Stick to bottled water, including ice in street food settings
- Price: Expect 2-3x tourist prices on the beach compared to street prices
- Tipping: Not mandatory but 10% appreciated in nicer restaurants
- Food Safety: Street food is generally very safe; look for busy stalls with high turnover
Want to skip the restaurants altogether? Read our guide to hiring a private chef in Koh Samui for dinners at your villa.
Practical Travel Information
Visa Requirements
Visa Exemption (Tourism):
- Most Western nationals: 60 days visa-free (verify current rules before travel)
- Extended from previous 30 days
- Can extend once for additional 30 days at immigration office (1,900 THB)
Visa on Arrival:
- Some nationalities can get 15-day visa on arrival (check Thai immigration website)
Tourist Visa:
- Can apply for 60-day tourist visa from Thai embassy before travel
- Can extend for additional 30 days in-country
Immigration Office: Located in Nathon (west coast)
Money & Currency
Currency: Thai Baht (THB)
Exchange Rate (approx): $1 USD = 33-36 THB (varies)
ATMs:
- Widely available in all main areas
- Withdrawal fees: 220 THB per transaction (bank fee) + your bank's fee
- Daily limit: Usually 20,000-30,000 THB
Money Exchange:
- Better rates than airport
- Shops in Chaweng and Bophut
- Banks offer fair rates
Credit Cards:
- Accepted at hotels, larger restaurants, tour operators
- 3% fee common
- Not accepted at street food, small shops, taxis
Tip: Withdraw larger amounts to minimize ATM fees. Keep small bills (20, 50, 100 THB) for street food and songthaews.
Language & Communication
English: Widely spoken in tourist areas, hotels, tour operators
Thai: Learning basic phrases appreciated:
- Sawadee krap/ka (Hello - male/female)
- Kop khun krap/ka (Thank you)
- Mai pen rai (No problem/You're welcome)
- Aroy (Delicious)
- Bin plz (Check please)
Internet & SIM Cards:
- Free WiFi in most hotels and cafes
- Tourist SIM cards: 200-500 THB for 7-30 days with data
- Available at airport and 7-Eleven
- Main providers: AIS, DTAC, True Move
Health & Safety
Vaccinations:
- None required for most travelers
- Recommended: Hepatitis A, Typhoid, routine vaccinations
Health Precautions:
- Drink bottled water
- Use mosquito repellent (dengue risk, especially wet season)
- Sunscreen essential (reapply frequently)
- Stay hydrated
Hospitals:
- Samui International Hospital (Chaweng) - best facility
- Bangkok Hospital Samui
- Both have English-speaking doctors
Pharmacies:
- Many pharmacies with English-speaking pharmacists
- Most medications available without prescription
Safety:
- Koh Samui is generally very safe
- Usual precautions: Watch belongings on beach, don't leave valuables in hotel
- Scooter accidents are the main risk - drive carefully
- Ocean safety: Respect red flags, strong currents in some areas
What to Pack
Essentials:
- Sunscreen (SPF 50+)
- Insect repellent
- Light, breathable clothing
- Swimwear (multiple sets)
- Reef-safe sunscreen for snorkeling
- Water shoes (rocky beaches, boat trips)
- Light rain jacket (wet season)
- Power adapter (Type A, B, C plug)
- Waterproof phone case
Temple Visits:
- Clothing that covers shoulders and knees
- Sarong or scarf (can borrow at temples)
Don't Bring:
- Heavy clothing (it's always warm)
- Too much cash (ATMs everywhere)
- Valuable jewelry
Best Apps for Koh Samui
- Grab: Taxi booking (limited availability)
- Google Maps: Navigation (works well)
- Google Translate: Helpful in local areas
- XE Currency: Exchange rates
- Klook/GetYourGuide: Book tours
- Agoda/Booking.com: Last-minute hotel deals
Frequently Asked Questions (FAQ)
How many days do I need in Koh Samui?
Minimum: 3-4 days to see main beaches and do 1-2 island trips
Recommended: 5-7 days for a relaxed pace including island hopping, activities, and beach time
Ideal: 10-14 days to fully explore the island, nearby islands, and enjoy proper relaxation
Most visitors spend 4-6 days, which allows time for Ang Thong, Pig Island, a beach day or two, and some land activities.
Is Koh Samui expensive?
Koh Samui is mid-range for Thailand - more expensive than mainland but cheaper than Phuket.
Budget Breakdown (per day):
- Budget: 1,000-1,500 THB ($30-45) - Street food, basic hotel, local transport
- Mid-Range: 2,500-4,000 THB ($75-120) - Nice hotel, mixed dining, some tours
- Luxury: 6,000+ THB ($180+) - High-end resort, fine dining, private tours
Most Expensive: Accommodation, tours, beachfront dining
Cheapest: Street food, songthaews, local markets
Is Koh Samui good for families with kids?
Yes! Koh Samui is excellent for families:
- Calm beaches (Choeng Mon, Bophut)
- Family-friendly resorts with kids' clubs
- Safe, easy environment
- Lots of activities (elephant sanctuary, boat trips, water parks)
- Good healthcare facilities
- Widely available western food
Best Areas for Families: Choeng Mon, Bophut, North Chaweng
Can I drink tap water in Koh Samui?
No - stick to bottled water. Hotels often provide free bottled water. Ice in restaurants and cafes is generally safe (made from purified water), but use judgment in very local establishments.
What's the WiFi like in Koh Samui?
WiFi is excellent in hotels, cafes, and restaurants throughout main tourist areas. Most hotels offer free WiFi. For reliable mobile data, buy a tourist SIM card (200-500 THB).
Is Koh Samui safe for solo travelers?
Yes, very safe. Common sense precautions apply:
- Watch drinks at bars
- Don't leave valuables on the beach
- Be careful with scooter rental
- Inform someone of your plans for boat trips
Female solo travelers report feeling very safe in Koh Samui.
What's better: Koh Samui or Phuket?
Choose Koh Samui if you want:
- More authentic, less developed atmosphere
- Better access to pristine islands (Ang Thong)
- Smaller, more intimate feel
- Less party scene (though still available)
Choose Phuket if you want:
- More activities and attractions
- Better nightlife
- More dining variety
- Easier international access
Both are beautiful - Samui feels more "real Thailand" while Phuket is more developed.
How is the WiFi and internet connectivity?
Excellent in all tourist areas. Most hotels offer free WiFi, cafes have reliable connections. For mobile data, buy a tourist SIM card at the airport or any 7-Eleven.
Do I need a scooter or can I get around without one?
You can get around without a scooter using:
- Songthaews for main routes
- Taxis (expensive)
- Organized tours (include transfers)
- Stay in one area and walk
However, a scooter gives you much more freedom and is significantly cheaper. If you're experienced and comfortable, it's the best option.
Is the rainy season really that bad?
No! Unlike Thailand's west coast (Phuket, Krabi), Koh Samui's "wet season" (May-November) is actually quite manageable. Rain typically comes in short afternoon bursts rather than all-day downpours. Many visitors come during wet season for better prices and fewer crowds. We still operate most tours year-round.
October-November have the most rain and some boat trips may be cancelled due to rough seas, but even then, you'll have plenty of nice mornings.
Are there sharks in Koh Samui?
While reef sharks exist in surrounding waters, attacks are virtually unheard of. Blacktip reef sharks around Koh Tao are shy and harmless to humans. You're more likely to see sea turtles than any sharks.
What should I know about Thai culture and etiquette?
Do:
- Remove shoes before entering temples and homes
- Dress modestly at temples (shoulders and knees covered)
- Show respect to Buddha images and monks
- Greet with "wai" (slight bow with palms together)
- Be patient and polite
Don't:
- Touch people's heads (considered sacred)
- Point feet at people or Buddha images
- Raise your voice or show anger
- Wear revealing clothing at temples
- Touch monks (especially women)
- Criticize the Thai royal family
Can I island hop to Koh Phangan and Koh Tao from Koh Samui?
Absolutely! This is one of Koh Samui's advantages:
Koh Phangan: 30-minute ferry, multiple daily departures (200-400 THB)
Koh Tao: 2-3 hour ferry or join organized tour (500-800 THB)
Ang Thong: 1.5 hours, organized day tours only
Many visitors do a "three-island hop": Samui → Phangan → Tao, though this requires multiple days.
What's the nightlife like?
Chaweng: Most active nightlife - beach clubs, bars, nightclubs
Lamai: Moderate nightlife - bars and restaurants
Bophut: Sophisticated bars and beachfront dining
Other areas: Quieter, mostly hotel bars
Nightlife is vibrant but not overwhelming like Bangkok or Phuket. More focused on beach clubs and laid-back bars than mega-clubs.
Should I book tours in advance or on the island?
Book in Advance (Recommended):
- High season (December-February)
- Popular tours to Ang Thong
- Private tours or specific dates
- During holidays or weekends
Book on Island:
- Low season (plenty of availability)
- Flexible schedule
- Want to compare options in person
Our Recommendation: Book main tours in advance to secure your preferred dates and avoid disappointment, especially Ang Thong which can sell out.
Is Koh Samui LGBTQ+ friendly?
Yes, very much so. Thailand in general is accepting, and Koh Samui's international tourism means people are welcoming and respectful. Several gay-friendly bars and hotels exist, though Samui isn't specifically known as a gay destination (unlike Phuket's Patong).
Final Tips from 10+ Years in Koh Samui
Insider Recommendations:
-
Book boat tours for early morning departures - Calmer seas, better visibility, avoid afternoon heat, smaller crowds
-
Eat where Thais eat - If you see locals eating somewhere, the food is good and prices are fair
-
Don't skip the west coast - Everyone goes to Chaweng/Lamai, but the west coast has stunning sunset views and tranquility
-
Learn basic Thai phrases - Locals greatly appreciate the effort and you'll get better service/prices
-
Always negotiate politely - Expected for taxis, markets, but do it with a smile
-
Try the local specialties - Coconut ice cream in actual coconuts, fresh coconut water (10-20 THB), seafood BBQ
-
Respect the ocean - Check conditions before swimming, heed warning flags, be careful of rocks
-
Get travel insurance - Scooter accidents are the main risk; don't skip insurance
-
Venture beyond the beaches - The island interior has waterfalls, viewpoints, and local life worth seeing
-
Stay longer than planned - Most people wish they'd allocated more time once they arrive!
Ready to Explore Paradise?
Koh Samui rewards almost any kind of trip, from quiet beach days to full days of activities and culture. The island's perfect blend of stunning natural beauty, rich culture, and modern comfort makes it one of Thailand's most rewarding destinations.
We hope this guide helps you plan the perfect Koh Samui trip. As a locally-operated tour company with over a decade of island expertise, we're here to help make your trip extraordinary.
Explore Our Signature Experiences:
- Luxury Longtail to Pig Island & Koh Taen - Our most popular tour
- Ang Thong National Park Day Trip - Full-day exploration
- Koh Tao & Koh Nang Yuan Snorkeling - World-class marine life
- Ethical Elephant Sanctuary - Responsible wildlife experience
- Private Yacht Charters - Design your perfect day
- Bespoke Itineraries - Custom experiences just for you
Questions? Contact us anytime - we're passionate about helping you discover the real Koh Samui.
About Paradise Travel & Tours
We're a boutique travel company based in Koh Samui with over 10 years of local expertise. We specialize in luxury longtail experiences, private charters, and bespoke island itineraries. Our mission is to share the magic of Koh Samui and surrounding islands while supporting sustainable, ethical tourism practices.
TAT License: 43/01405
Contact: www.paradisetravelandtours.co
This guide was written by our team of Koh Samui experts and is updated quarterly to ensure accuracy. Last updated: June 2026.









