Is Koh Samui safe?
Safe with normal care. Scooter crashes on the ring road and overpriced taxis are the main problems.
Key facts
- SoloSquare safety rating: 4/5, safe with normal care.
- US travel advisory: Level 1: Exercise normal precautions, updated 2026-07-06.
- Homicide rate in Thailand: 4.8 per 100,000 people (2011, UNODC via World Bank).
- Road deaths in Thailand: 32.2 per 100,000 people a year (2019, WHO).
- Emergency numbers: Police 191 · Ambulance 1669 · Fire 199 · Tourist police 1155.
Safety in Koh Samui at a glance
| What to expect | |
|---|---|
| Overall | 4/5 · Safe with normal care |
| Crime | Theft from villas and scooters, bag snatching, and occasional fights and drink spiking around Chaweng's bar streets. |
| At night | Chaweng stays busy late and is mostly fine; elsewhere is quiet after 10 pm. Arrange rides in advance, as taxis thin out. |
| Solo women | Comfortable for solo women. Watch drinks in Chaweng and avoid walking dark beach paths alone late at night. |
| Other risks | Scooter crashes on steep, wet roads; Flooding and rough seas Oct–Dec; Rip currents at Chaweng and Lamai in monsoon |
Scams, areas and local laws
Common scams
- Taxis refusing the meter and charging 400–600 THB for short trips
- Jet-ski and scooter rentals claiming damage on return
- Timeshare touts offering scratch-card prizes
Take care
- Chaweng's Soi Green Mango late at night: fights and spiked drinks
- Ring road at night: fast traffic and drunk riders
Calmer areas to stay
Laws visitors break by accident
- Criticising or mocking the monarchy (lèse-majesté) carries 3–15 years in prison per count
- Vapes and e-cigarettes are illegal; fines, arrests and bribe demands happen
- Since mid-2025 cannabis is legally sold only on prescription; smoking it in public can be fined
How Koh Samui compares in Thailand
| Place | Safety |
|---|---|
| Sukhothai | 5/5 · Very safe |
| Bangkok | 4/5 · Safe with normal care |
| Phuket | 4/5 · Safe with normal care |
| Chiang Mai | 4/5 · Safe with normal care |
| Koh Samui | 4/5 · Safe with normal care |
| Krabi | 4/5 · Safe with normal care |
| Koh Phi Phi | 4/5 · Safe with normal care |
| Koh Phangan | 4/5 · Safe with normal care |
| Pai | 4/5 · Safe with normal care |
| Koh Tao | 4/5 · Safe with normal care |
| Hua Hin | 4/5 · Safe with normal care |
| Chiang Rai | 4/5 · Safe with normal care |
| Ayutthaya | 4/5 · Safe with normal care |
| Koh Lanta | 4/5 · Safe with normal care |
| Railay | 4/5 · Safe with normal care |
| Kanchanaburi | 4/5 · Safe with normal care |
| Koh Chang | 4/5 · Safe with normal care |
| Khao Lak | 4/5 · Safe with normal care |
| Koh Samet | 4/5 · Safe with normal care |
| Koh Lipe | 4/5 · Safe with normal care |
| Khao Yai | 4/5 · Safe with normal care |
| Khao Sok | 4/5 · Safe with normal care |
| Kata Beach | 4/5 · Safe with normal care |
| Jomtien | 4/5 · Safe with normal care |
| Rawai | 4/5 · Safe with normal care |
| Udon Thani | 4/5 · Safe with normal care |
| Koh Kood | 4/5 · Safe with normal care |
| Pattaya | 3/5 · Take real precautions |
| Patong | 3/5 · Take real precautions |
| Hat Yai | 3/5 · Take real precautions |
Quick answers
Is Koh Samui safe for solo female travelers?
Comfortable for solo women. Watch drinks in Chaweng and avoid walking dark beach paths alone late at night.
Is Koh Samui safe at night?
Chaweng stays busy late and is mostly fine; elsewhere is quiet after 10 pm. Arrange rides in advance, as taxis thin out.
What is the crime rate in Koh Samui?
Theft from villas and scooters, bag snatching, and occasional fights and drink spiking around Chaweng's bar streets. Nationally, Thailand records 4.8 homicides per 100,000 people a year (2011).
What number do I call in an emergency in Koh Samui?
Police 191 · Ambulance 1669 · Fire 199 · Tourist police 1155.
More about Koh Samui
Going to Koh Samui solo?
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Sources
- US State Department travel advisory
- Bangkok Hospital Samui
- Lomprayah ferries
- Seatran Discovery ferries
- Raja Ferry
- Grab Thailand service areas
- World Bank: intentional homicides (UNODC)
- World Bank: road traffic deaths (WHO)
Safety ratings are SoloSquare's editorial judgment from official advisories, crime data and local reporting. Compiled and reviewed by SoloSquare. How we compile and score this. Spotted something out of date? Tell us.