Where & How to Buy Weed in Koh Samui
Essential laws, average prices, quality metrics, and local secrets for cannabis in Koh Samui, Thailand. Last verified: 2026-07-09.
Recreational Status
Illegal
Medical Cannabis Access
Available via Medical Program
Where to Buy Weed
In Koh Samui, cannabis is strictly medical. Recreational consumption is illegal. Patients must carry registration and prescriptions. Legal framework in Thailand: Decriminalized in 2022, then re-regulated: since 2025 cannabis is for medical use with prescription/certification. Thousands of dispensaries remain but recreational sale rules have tightened. Public smoking can incur nuisance fines. Rules continue to evolve — verify before travel. For medical patients, access is available through the country's medical program. For recreational users, there is no legal retail channel. Illicit delivery services may operate via encrypted messaging apps. Never buy from street dealers in tourist areas.
How to Buy & Access
To access cannabis legally in Koh Samui, you must qualify for the country's medical cannabis program — this typically requires a prescription from a licensed physician and registration. Available via Medical Program. For recreational users, there is no legal purchasing system. In Koh Samui, cannabis is strictly medical.
Average Prices & Quality
$10-$15 per gram
Consumption Tips & Tourist Secrets
Always consume cannabis discreetly and on private property. In Koh Samui, public consumption of cannabis is illegal. Medical patients should consume in private residences. Be aware that police may stop and question anyone seen consuming cannabis in public. Recreational consumption is illegal. Patients must carry registration and prescriptions.
Local Laws & Penalties
Decriminalized in 2022, then re-regulated: since 2025 cannabis is for medical use with prescription/certification. Thousands of dispensaries remain but recreational sale rules have tightened. Public smoking can incur nuisance fines. Rules continue to evolve — verify before travel. In Koh Samui specifically: Patients must carry registration and prescriptions.. This information is for educational purposes only and does not constitute legal advice — always verify current laws with local authorities or your embassy before traveling.
Field Reports & Reviews
Real experiences from travelers and locals. Submit updates to earn XP and level up.
Latest Field Reports
No field reports yet. Be the first to share a local update.