Planning a trip to Phuket? Here’s a clear, up-to-date guide to Thailand’s cannabis laws as they stand in 2026.

The Short Answer

Cannabis flower is legal in Thailand only with a valid medical prescription. Recreational use is not permitted .

Key Legal Requirements

Requirement	Details
Prescription	Required for cannabis flower, issued by Thai-licensed medical professional
Age	20+ years old
ID	Valid passport required for every purchase
Purchase location	Licensed dispensaries only (like Green Goddess)
Possession limit	30-day supply per prescription
Consumption	Private spaces only — never in public

What Is Strictly Prohibited

❌ Purchasing without a prescription
❌ Public smoking (including on beaches, in restaurants, on streets)
❌ Online sales and delivery 
❌ Importing or exporting cannabis 
❌ Selling to minors (under 20)
❌ Operating unlicensed dispensaries

Penalties for Violations

• Up to 1 year in prison
• Fines up to 20,000 baht 
• Possible deportation for tourists
• Travel bans for serious offenses 

Enforcement Reality

Thai authorities are actively monitoring cannabis sales in tourist areas. Licensed dispensaries face regular inspections and must maintain detailed sales records .

How Green Goddess Complies

Our 6 locations operate under full Thai licensing:

• We verify every prescription
• We check ID for age (20+ required)
• We maintain complete records
• We train staff regularly on legal updates
• We never offer delivery or online sales

Your Responsibility as a Visitor

Thai law applies to everyone — tourists included. Ignorance is not a defense. Before your trip:

• Understand the prescription requirement
• Never assume a shop is legal just because it’s open
• Plan to consume only in private accommodations
• Leave your cannabis in Thailand when you depart