This guide Koh Samui 2026 is the most complete ever written — a single definitive resource covering everything the island offers in 2026: beaches, hotels, restaurants, activities, transport, weather, practical information and insider knowledge from a team that lives here year-round. Whether you are planning your first visit or your tenth, this Koh Samui guide gives you the complete picture — what to do, where to stay, when to go, how to get around and what the guidebooks don't tell you. Bookmark it, share it, come back to it — this is your InsideSamui master reference.
According to the Tourism Authority of Thailand, Koh Samui receives over 2 million international visitors annually — making it Thailand's second most visited island and one of the most comprehensively developed luxury destinations in Southeast Asia. Yet despite its fame, most visitors only scratch the surface of what the island offers.
🏨 Find the Best Koh Samui Hotels — Agoda →
Guide Koh Samui 2026 — Essential Island Facts
| Category | Details |
|---|---|
| Location | Gulf of Thailand · Surat Thani Province · Southern Thailand |
| Size | 228 km² · Thailand's third largest island |
| Population | ~65,000 permanent residents |
| Airport | Koh Samui Airport (USM) · Bangkok Airways hub · 15 min from Chaweng |
| Main beaches | Chaweng · Lamai · Maenam · Bophut · Choeng Mon · Taling Ngam |
| Best season | December–April (dry season) |
| Currency | Thai Baht (THB) · $1 ≈ 35 THB |
| Language | Thai · English widely spoken in tourist areas |
| Time zone | UTC+7 (ICT) |
| Electricity | 220V · Type A/B/C plugs |
Guide Koh Samui — Best Beaches
In this guide Koh Samui beach section: 50+ kilometres of varied coastline ranging from the famous long white sand arc of Chaweng to the secluded rocky coves of the south coast. Understanding which beach suits which type of visitor is the most important decision in any Koh Samui guide.
| Beach | Coast | Character | Best For | Water |
|---|---|---|---|---|
| Chaweng | East | Long · Lively · Facilities | First-timers · Nightlife · Everything | Clear · Can have waves |
| Lamai | East-SE | Scenic · Less busy · Local | Second visits · Value · Hin Ta Hin Yai | Clear · Moderate |
| Maenam | North | Long · Calm · Quiet · Coconut palms | Families · Couples · Four Seasons | Very calm · Shallow |
| Bophut | North | Village · Fisherman's Village · Character | Boutique stays · Dining · Markets | Calm · Clear |
| Choeng Mon | NE | Protected bay · Scenic · Resort-heavy | Luxury stays · Families · Views | Calm · Protected |
| Taling Ngam | West | Sunset facing · Remote · InterContinental | Sunsets · Romance · Seclusion | Gentle · West-facing |
| Lipa Noi | West | Nikki Beach · Sunset · Less developed | Beach club · Sunsets · Adults | Gentle · West-facing |
| Nathon | West | Local · Ferry terminal · Authentic | Local life · Cheap eats · Not touristy | Calm |
First visit? Stay at Chaweng — everything is within reach and you can explore the island from there. Return visit? Try Maenam or Bophut — calmer, more authentic and home to the island's finest luxury properties. Want the best sunsets? Drive to the west coast (Taling Ngam or Lipa Noi) for the Ang Thong panorama at golden hour — it is genuinely one of the great sights in Thailand.
→ Full guide: Best Beaches in Koh Samui — 10 Ranked
Guide Koh Samui — Where to Stay 2026
This guide Koh Samui accommodation section covers the finest hotel market in Southeast Asia — from $10/night guesthouses to $2,000+/night private pool villa suites with dedicated villa hosts. This guide Koh Samui section covers every budget and every type of traveller:
Ultra Luxury — From $400/night
The ultra-luxury segment is anchored by the Four Seasons Resort Koh Samui (60 private pool villas, private bay, the finest service on the island) and the Conrad Koh Samui (tiered cliff infinity pools, Jahn restaurant, Taling Ngam Bay). The InterContinental Koh Samui adds the west coast sunset dimension. Six Senses Yao Noi, technically on Ko Yao Noi near Phuket rather than Koh Samui proper, is the finest wellness resort accessible from the island.
Luxury — $150–$400/night
The luxury mid-range is extraordinarily well-served on Koh Samui. Anantara Bophut (Fisherman's Village access, excellent spa), SAii Koh Samui Villas (5 minutes from the airport, oceanfront villas), Kimpton Kitalay Samui (most design-forward hotel on the island), Santiburi (golf, calm beach, family villas) and Nikki Beach (beach club lifestyle, west coast sunsets) all deliver genuine five-star experiences at accessible prices.
Premium — $80–$150/night
Nora Buri Resort & Spa (5-star quality from $150/night, one of the best values on the island), The Sea Samui (clifftop boutique pool villas) and the Anantara Lawana Koh Samui (former Lawana Resort, direct Chaweng beachfront) represent the premium tier's best options.
Budget — Under $80/night
Chi Samui Resort (former Lanna, exceptional pool and beach club from $65/night), the various guesthouses around Bophut Fisherman's Village and the budget beach bungalows of Maenam represent excellent value for backpackers and budget-conscious travellers.
→ Full guide: Best Hotels in Koh Samui Thailand 2026
🏨 Browse All Koh Samui Hotels — Agoda →
Guide Koh Samui — Getting There
By Air — Koh Samui Airport (USM)
In this guide Koh Samui transport section: the airport (USM) is one of the world's most pleasant — a tropical open-air terminal run by Bangkok Airways that handles direct connections from Bangkok (1h), Singapore (2h), Hong Kong and other regional hubs. Bangkok Airways has a near-monopoly on the airport which keeps prices higher than mainland Thai airports. Book early for competitive fares.
| Route | Airline | Duration | From |
|---|---|---|---|
| Bangkok (BKK/DMK) → Samui | Bangkok Airways | 1h15 | ~2,500 THB one way |
| Singapore → Samui | Bangkok Airways | 2h | ~4,000 THB one way |
| Phuket → Samui | Bangkok Airways | 1h | ~2,000 THB one way |
| Hong Kong → Samui | Bangkok Airways | 3h | ~6,000 THB one way |
By Ferry from Surat Thani
The budget route to Koh Samui — fly Bangkok to Surat Thani (cheaper than direct to Samui), then take a Lomprayah catamaran or Raja Ferry to the island. Total journey: 2.5–3.5h from Surat Thani Airport. Cost: 350–550 THB for the ferry. Recommended for budget travellers or those connecting from Koh Phangan or Koh Tao.
→ Book ferry tickets: 12Go Asia →
Guide Koh Samui — Getting Around the Island
Scooter — The Best Way to Explore
This guide Koh Samui recommends scooter rental as the definitive way to explore the island — the 50km ring road circumnavigates the island in approximately 2 hours, passing through every beach area, viewpoint and local neighbourhood. From 150 THB/day via Tonton Samui Rental (delivery to your hotel included, WhatsApp +66 65 534 0761). The ring road is well-surfaced and clearly signed — even first-time scooter riders find it manageable with appropriate care.
Grab — For Point-to-Point Transfers
Grab is the most reliable and transparent transport option for point-to-point journeys on Koh Samui — metered pricing, no negotiation, driver trackable on your phone. Download the app before arrival. Typical fares: airport to Chaweng 150–200 THB, Chaweng to Bophut 150 THB, Chaweng to Maenam 250–300 THB.
Songthaews — The Local Way
Songthaews (shared pickup trucks with bench seating) are the cheapest transport on Koh Samui — routes cover the ring road and cost 50–100 THB per ride. They don't run to fixed schedules but the main ring road songthaews pass every 20–30 minutes during daylight hours. Great for solo travellers happy to wait and mix with locals.
→ Full guide: Scooter Rental Koh Samui — Best Options 2026
Guide Koh Samui — Top Attractions & Things to Do
Ang Thong Marine Park — The #1 Day Trip
The guide Koh Samui top attraction is Ang Thong National Marine Park — 42 islands of pristine limestone karst rising from turquoise water 45 minutes west of Koh Samui by speedboat — is the single best day trip from the island and one of the finest natural experiences in all of Southeast Asia. Snorkeling, kayaking through emerald sea caves, trekking to panoramic viewpoints and the famous inner saltwater lake (Talay Nai) make it a complete day. Book via Klook or GetYourGuide with free cancellation — 1,200–2,500 THB per person.
Big Buddha (Wat Phra Yai)
The 12-metre golden Big Buddha on a small island connected to the north coast by a causeway is Koh Samui's most photographed landmark — visible from the air as you land at USM Airport. Free to visit, with a colourful market along the causeway approach selling local food and crafts. The adjacent Wat Plai Laem with its striking multi-armed statue and koi fish-filled moat is equally impressive.
Fisherman's Village, Bophut
Bophut's Fisherman's Village is the island's most charming neighbourhood — a row of traditional Thai-Chinese shophouses converted into boutique restaurants, cafés, art galleries and boutiques along a quiet beach road. The Friday Night Walking Street (6pm–midnight) is the best market on the island. Worth a half-day from any base on Koh Samui.
Hin Ta Hin Yai (Grandmother and Grandfather Rocks)
At the south end of Lamai Beach, these naturally shaped rock formations resembling male and female genitalia have been a Koh Samui tourist attraction for decades. The rocks are genuinely unusual and the surrounding coastal scenery is dramatic — the craggy south coast around Hin Ta Hin Yai is among the most photogenic on the island.
Na Muang Waterfall
The island's most accessible inland attraction — a two-tier waterfall in the jungle interior, reachable by scooter or taxi from any beach in under 30 minutes. Na Muang 1 (lower, larger, swimming pool) is the most visited; Na Muang 2 (upper, requires a 1.5km hike through forest) is more impressive and less crowded. Free entry.
Chaweng Night Market
Koh Samui's largest and most energetic night market runs nightly along Chaweng Beach Road — 200+ stalls selling Thai street food, fresh seafood, tropical fruit, clothing, souvenirs and handmade goods. Best visited 6pm–10pm. Budget 200–400 THB per person for a full street food dinner.
→ Full guide: Best Viewpoints Koh Samui | Things to Do at Night in Koh Samui
Guide Koh Samui — Water Activities & Sports
| Activity | Best Location | Price | Book Via | Best Season |
|---|---|---|---|---|
| Snorkeling (Five Islands) | South coast · Ko Ha | 800–1,500 THB | Klook / GYG | Nov–Apr |
| Ang Thong Marine Park | West of Samui | 1,200–2,500 THB | Klook / GYG | Nov–Apr |
| Diving (Sail Rock) | Between Samui and Phangan | 2,500–3,500 THB | Klook | Nov–Apr |
| SUP / Kayaking | All calm beaches | 300–600 THB/h | Beach rental | Year-round |
| Wakeboarding | Chaweng Lake | 600–800 THB/30min | Direct | Year-round |
| Sunset cruise | West coast departure | 1,500–3,000 THB | Klook | Nov–Apr |
| Koh Phangan ferry | Bangrak or Nathon Pier | 150–250 THB | 12Go Asia | Year-round |
| Koh Tao day trip | From Bangrak Pier | 1,800–2,500 THB | Klook | Nov–Apr |
→ Full guides: Snorkeling Koh Samui · Koh Samui Boat Trips · Plongée Koh Samui (FR)
Guide Koh Samui — Food, Restaurants & Nightlife
In this guide Koh Samui food section, the dining scene is one of the great surprises — extending far beyond the resort restaurants into a genuinely world-class combination of Thai street food, fresh seafood, European fine dining and fusion cuisine.
Thai Street Food
The best Thai street food on Koh Samui is found at the night markets — Chaweng Night Market, Bophut's Friday Walking Street and the Nathon street food strip near the ferry terminal. Expect to pay 60–150 THB per dish for pad thai, green curry, massaman, mango sticky rice and fresh coconut ice cream. The quality is extraordinary — some of the island's finest food is found at plastic table street stalls, not in restaurant dining rooms.
Fresh Seafood
The Bangrak Seafood Strip on the north coast between Bophut and Chaweng is the island's most authentic seafood experience — pick your fish, prawn, crab or lobster from ice-filled display cases, choose your cooking style and price per 100g. The fishermen who supply Bangrak often dock at the nearby pier. Prices: 200–500 THB per person for a full seafood meal.
Fine Dining
The resort restaurants set the fine dining standard — KOH at the Four Seasons (hilltop Thai cuisine with Gulf panorama), Jahn at the Conrad (clifftop sunset dining), Miss Olive Oyl at SAii (Mediterranean above the bay) and Catch at Anantara Bophut (beachfront international). All are accessible to non-guests by reservation.
Guide Koh Samui — Weather & Best Time to Visit
In this guide Koh Samui weather section: two distinct seasons — the dry season (December–April) and the northeast monsoon (October–November) with a transition period between. Understanding the seasonal pattern is essential planning knowledge for any visit:
| Season | Months | Weather | Sea | Recommendation |
|---|---|---|---|---|
| ☀️ Dry Season | December–April | Sunny · 27–31°C | Calm · Clear | ⭐⭐⭐⭐⭐ Best time to visit |
| 🌤️ Transition | May–August | Mixed · Warm showers | Moderate | ⭐⭐⭐⭐ Acceptable · Lower prices |
| ⛈️ Monsoon | September–November | Heavy rain · Warm | Rough | ⭐⭐ Avoid if possible |
The InsideSamui sweet spot: March. Identical dry-season conditions to January with prices 20–25% lower and fewer tourists. The best month on the island for anyone with date flexibility.
→ Full guides: Season Samui · Weather Forecast 14 Days · Rain Radar · UV Index
Guide Koh Samui — Practical Information & Tips
Money
Thai Baht (THB) is the only widely accepted currency on Koh Samui. ATMs are available throughout Chaweng, Lamai and Bophut. Currency exchange offices offer better rates than ATMs — Super Rich in Chaweng consistently offers the best rates on the island. Cards are accepted at most restaurants and all hotels. Street food stalls and local markets are cash only.
SIM Card and Internet
A Thai SIM card is the best way to stay connected — available at the airport on arrival from AIS, DTAC or TrueMove H for 250–400 THB with 30 days of data. Alternatively, an eSIM activated before departure means you're connected the moment you land. WiFi at luxury hotels is generally excellent (250+ Mbps at Chi Samui, strong at all Anantara properties).
Health
Bangkok Hospital Samui operates a 24-hour emergency department and is the best medical facility on the island — international standard, English-speaking staff, located in Chaweng. Minor issues can be handled at the numerous clinics around the island (300–600 THB consultation). Travel insurance is strongly recommended. The UV index on Koh Samui is “Extreme” March–August — SPF 50+ is non-negotiable.
Safety
Koh Samui is generally very safe for tourists — petty theft is the primary risk, particularly around Chaweng at night. Standard precautions: don't leave valuables on the beach or in scooter baskets, use hotel safes for passports and large amounts of cash. Scooter rental: always wear a helmet (compulsory by law), drive carefully on the ring road particularly at night, and never drink and ride.
Tipping
Tipping is appreciated but not compulsory in Thailand. Standard practice: 20–50 THB for taxi drivers, 10% at restaurants, 50–100 THB for hotel housekeeping per day, 100–200 THB for spa therapists in addition to the bill. At street food stalls, rounding up the change is the convention.
Guide Koh Samui — Nearby Islands
| Island | Distance | Ferry Time | Best For | Stay or Day Trip |
|---|---|---|---|---|
| Koh Phangan | 18km north | 30–45 min | Full Moon Party · Haad Rin · Jungle | Both · 2–3 nights |
| Koh Tao | 70km north | 2h (Lomprayah) | Diving · PADI courses · Snorkeling | Both · 3–5 nights |
| Ang Thong | 30km west | 45 min speedboat | Marine park · Kayaking · Snorkeling | Day trip only |
| Koh Racha Yai | 20km south | 30 min | Snorkeling · Less crowds | Day trip |
| Ko Yao Noi | 200km NW | Flight + ferry | Six Senses · Phang Nga Bay | 3–5 nights |
Guide Koh Samui — Itinerary Suggestions
3 Days in Koh Samui
- Day 1: Arrive · Check in · Chaweng Beach afternoon · Chaweng Night Market dinner
- Day 2: Ang Thong Marine Park full day (book via Klook) · Sunset at a west coast bar
- Day 3: Scooter ring road · Big Buddha · Na Muang Waterfall · Fisherman's Village dinner
5 Days in Koh Samui
- Day 1: Arrive · Beach afternoon · Night market
- Day 2: Ang Thong Marine Park full day
- Day 3: Scooter ring road · Big Buddha · Hin Ta Hin Yai
- Day 4: Koh Phangan or Koh Tao day trip (ferry)
- Day 5: Spa morning · Shopping · Fisherman's Village
7 Days in Koh Samui
- Days 1–2: Arrival · Beach · Night life · Chaweng exploration
- Day 3: Ang Thong Marine Park
- Day 4: Ring road · Waterfalls · Temples · Local markets
- Days 5–6: Koh Tao overnight (diving / snorkeling)
- Day 7: Return · Spa · Fisherman's Village dinner
🎯 Book All Koh Samui Activities — Klook →
Guide Koh Samui — Property & Real Estate
Koh Samui is increasingly attractive for international property buyers — villa prices are substantially lower than comparable Bali or Phuket properties, the island's tourism infrastructure continues to improve and the rental yield on well-positioned villas can reach 8–12% annually. Key points for buyers:
- Foreigners cannot own land in Thailand but can own buildings and hold land via 30-year leasehold (renewable)
- The best villa districts are Chaweng Noi (hillside views), Bophut (character neighbourhood) and the north coast (calm seas)
- Property prices range from $150,000 for a basic pool villa to $2M+ for premium sea view estates
- Our recommended local property partner: Edenroc Koh Samui — specialising in luxury villa sales and rentals with deep local market knowledge
→ Full guide: Buy a Villa in Koh Samui — Complete Guide
Guide Koh Samui — Complete Resource Network
| Category | Guide |
|---|---|
| 🏨 Accommodation | Best Hotels in Koh Samui · Beach Villas · Family Resorts · Cheap Hotels |
| 🏖️ Beaches | Best Beaches Ranked · Snorkeling · UV Index |
| ⛵ Activities | Boat Trips · Plongée (FR) · Koh Racha Yai |
| 🌤️ Weather | Season Samui · 14-Day Forecast · Rain Radar · Météo Lamai (FR) |
| 🚗 Transport | Scooter Rental · Koh Lanta Route · Koh Tao to Phi Phi |
| 🏡 Property | Buy Villa Koh Samui |
Guide Koh Samui — Wellness and Spas
This guide Koh Samui wellness section covers a world-class spa scene — the concentration of five-star resort spas on a single island creates a wellness landscape that rivals Bali and significantly surpasses Phuket in quality-per-kilometre. This guide Koh Samui wellness section covers the best options at every price point:
| Spa | Property | Signature Treatment | Price Range | Best For |
|---|---|---|---|---|
| Spa by Four Seasons | Four Seasons Koh Samui | Thai Herbal Ritual | 4,000–12,000 THB | Ultimate luxury |
| Anantara Spa | Anantara Bophut | Anantara Signature Ritual | 2,800–9,000 THB | Couples · Wellness |
| Conrad Spa | Conrad Koh Samui | Clifftop Signature Ritual | 2,500–8,000 THB | Drama · Sunset setting |
| Kitavaree Spa | Kimpton Kitalay | Thai Ancient Healing | 2,500–8,000 THB | Design · Modern wellness |
| SAii Spa | SAii Koh Samui | Ocean Ritual | 2,000–7,000 THB | Value luxury |
| Nora Buri Spa | Nora Buri Resort | Couples Romance Package | 1,800–6,000 THB | Value · Couples |
| Local Thai massage | All areas | Traditional Thai massage | 200–600 THB/h | Budget · Authentic |
The Spa Resort in Lamai deserves special mention in any guide Koh Samui wellness section — a dedicated wellness retreat (not a hotel spa) offering multi-day detox programmes, fasting retreats and traditional Thai medical treatments. Popular with long-stay visitors who come to Koh Samui specifically for wellness rather than beach holidays.
Guide Koh Samui — Nightlife and Entertainment
In this guide Koh Samui nightlife section: the scene is concentrated on Chaweng's beach road — a kilometre of bars, clubs, live music venues and beach clubs that runs nightly until 2–3am. For a guide Koh Samui nightlife section, here is the honest breakdown by type:
Beach clubs (sunset + night): SAii Beach Club (cocktails above Hanuman Bay), Nikki Beach (the global brand's signature beach club experience on the west coast sunset), Catch Beach Club at Anantara (Bophut beachfront). These are the most sophisticated options and typically charge 300–500 THB minimum spend or entry.
Live music: The Ark Bar on Chaweng Beach runs live bands nightly and is the most consistently good live music venue on the island. Reggae Bar at the end of Chaweng Beach road has a legendary fire show. Both are free entry, drink prices standard.
Cocktail bars: The rooftop bar at the Novotel Chaweng delivers impressive panoramic views. The beach-shack style cocktail bars along Chaweng Beach Road serve excellent Thai-inflected cocktails (lemongrass mojito, kaffir lime daiquiri) for 150–250 THB — among the most interesting cocktails in Thailand at accessible prices.
Local bars (Fisherman's Village): The most atmospheric evening option on the island — the Friday Night Walking Street in Bophut has dozens of street food stalls, local bars and live acoustic music in a historical shophouse setting. Completely different in feel from Chaweng's tourist strip and recommended for every visitor.
Guide Koh Samui — Shopping
This guide Koh Samui shopping section covers everything from luxury boutiques in hotel lobbies to local market stalls selling sarongs and coconut oil soaps. Here is the guide Koh Samui shopping breakdown:
| Shopping Type | Best Location | Price | What to Buy |
|---|---|---|---|
| Night market shopping | Chaweng Night Market | 80–500 THB | Clothing · Souvenirs · Food |
| Local crafts | Fisherman's Village | 200–2,000 THB | Handmade · Art · Ceramics |
| Supermarket | Big C · Tesco Lotus · Makro | Market price | Sunscreen · Snacks · Supplies |
| Pharmacy | Boots · Local pharmacies | — | Medication · Sunscreen · Toiletries |
| Coconut products | Throughout island | 100–600 THB | Coconut oil · Soap · Cosmetics |
| Tailor | Chaweng Road | 1,500–5,000 THB | Made-to-measure clothes · 24h |
| Jewellery | Chaweng · Fisherman's Village | 500–10,000 THB | Silver · Gemstones |
Guide Koh Samui — Transport to Other Islands
This guide Koh Samui transport section: the island's Gulf position makes it an ideal hub for island hopping — and this guide Koh Samui transport section covers all the routes:
| Route | Operator | Duration | Price | Book Via |
|---|---|---|---|---|
| Samui → Koh Phangan | Lomprayah · Raja | 30–45 min | 150–250 THB | 12Go Asia |
| Samui → Koh Tao | Lomprayah | 2h | 450–600 THB | 12Go Asia |
| Samui → Surat Thani | Lomprayah · Raja | 2.5h | 300–450 THB | 12Go Asia |
| Samui → Bangkok (fly) | Bangkok Airways | 1h15 | 2,500–5,000 THB | 12Go Asia |
| Samui → Phuket (fly) | Bangkok Airways | 1h | 2,000–4,000 THB | 12Go Asia |
→ Book all transport: 12Go Asia →
Guide Koh Samui — Cultural Etiquette
A complete guide Koh Samui experience includes understanding and respecting Thai cultural norms — practices that make interactions smoother and show genuine respect for the island's Buddhist heritage:
- Temple dress code: Shoulders and knees must be covered when entering any temple on Koh Samui. Sarongs are available for rent at most temple entrances (20–50 THB) if you arrive in shorts. Remove shoes before entering the temple buildings — this is non-negotiable.
- The Wai: The traditional Thai greeting — pressing palms together at chest height with a slight bow. Locals appreciate when visitors attempt it, though it is not mandatory. Never wai to children or someone significantly younger than you.
- The Royal Family: Never make negative comments about the Thai royal family — lèse-majesté is a serious criminal offence in Thailand. The royal anthem plays before cinema screenings — stand.
- Feet: In Thai culture, feet are the lowest and least sacred part of the body. Never point feet at a Buddha image, a monk or another person. Don't put feet on tables or seats in public.
- Head: Conversely, the head is sacred. Never touch another person on the head, even affectionately.
- Monks: Women must never touch a monk or pass objects directly to a monk — place items on a cloth or table for a monk to take. Male monks walk first out of respect.
FAQ — Guide Koh Samui
How many days does this guide Koh Samui recommend?
The ideal stay in Koh Samui for a comprehensive experience is 5–7 days — enough time to explore the ring road, do the Ang Thong Marine Park day trip, spend time on multiple beaches, visit Fisherman's Village and take a day trip to either Koh Phangan or Koh Tao. A 3-day visit covers the highlights. Longer stays (10–14 days) reward the curious — the island reveals more the longer you stay.
Is Koh Samui expensive? — guide Koh Samui budget breakdown
Koh Samui spans every budget. Budget travellers can live well on $40–60/day (hostel or guesthouse, street food, local transport). Mid-range visitors spend $100–200/day (three-star hotel, some restaurant meals, activities). Luxury travellers at the Conrad or Four Seasons spend $500–2,000+/day. Compared to equivalent destinations in Europe or the Maldives, Koh Samui delivers extraordinary value at every tier.
Guide Koh Samui vs Phuket — which is better?
Koh Samui and Phuket suit different types of traveller. Koh Samui is smaller, more intimate and has better luxury hotels relative to its size. Phuket has more direct international flights, a larger party scene and more budget options. The two islands are also on different monsoon cycles — when Phuket is wet (June–September), Koh Samui is relatively dry, making a combined itinerary covering both destinations particularly attractive.
What is Koh Samui famous for? — guide Koh Samui highlights
Koh Samui is famous for its white sand beaches (particularly Chaweng), its extraordinary concentration of luxury pool villa resorts, the Ang Thong Marine Park, the Big Buddha, the Full Moon Party gateway to Koh Phangan, and coconuts — the island was historically Thailand's largest coconut exporter and the coconut palm remains its defining visual symbol.
Is Koh Samui safe? — guide Koh Samui safety tips
Koh Samui is generally very safe for tourists. The main risks are traffic accidents (scooter rental requires care), petty theft in busy areas and the island's extreme UV index. Violent crime targeting tourists is extremely rare. Bangkok Hospital Samui provides international standard emergency medical care. The Thai tourist police (1155) are responsive and English-speaking.
InsideSamui — About This Guide
This guide Koh Samui is written by a team that lives on the island year-round — not a content farm producing AI articles from a city somewhere else, but people who eat at the restaurants in this guide, swim on the beaches and know the island in every season. Our guides are updated continuously as the island changes. When the Lawana Resort closed and Anantara took over, we updated. When Lanna Koh Samui became Chi Samui, we updated. When new restaurants open in Fisherman's Village, we update.
Every affiliate link in our guides is to a property or service we genuinely recommend — we earn a commission when you book, at no extra cost to you. If we don't recommend a property, it doesn't appear in our guides, regardless of commission rates. That's the InsideSamui promise.
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Some links are affiliate links. InsideSamui.com earns a commission via Agoda, Klook, GetYourGuide and 12Go Asia at no extra cost to you. Updated continuously — last full update 2026.