Is Weed Legal in Thailand?
Comprehensive legal status information for Weed in Thailand
Fully legalized in 2022
- Recreational
- decriminalized
- Medical
- restricted
- Possession
- No overall possession cap; possession of more than 30 g (or 30 ml of cannabis extracts) is treated as intent to distribute; products with ≤0.2% THC are legalized
- Buying/Selling
- Medical use requires prescription; general recreational sales are not legally regulated and remain restricted under ongoing regulations; dispensaries operate under regulatory oversight
- Tourists
- Same laws apply to tourists; no broad exemptions for visitors; recreational use subject to the same restrictions as residents
Detailed Information
Recreational Cannabis Laws
In Thailand, recreational cannabis was legalized on June 9, 2022, marking a significant shift in the country's approach to cannabis regulation. This legalization allows adults to use cannabis for recreational purposes, although the government emphasizes responsible use. The law permits the cultivation and consumption of cannabis, provided that individuals adhere to specific regulations and guidelines set forth by the authorities.
Purchase Limits
Under current regulations, individuals can purchase up to 30 grams of cannabis flower per transaction. For cannabis concentrates, the limit is typically set at 5 grams. Edibles containing cannabis are also permitted, with a maximum dosage of 10 milligrams of THC per serving. These limits are designed to ensure responsible consumption and to prevent abuse.
Possession Limits
Legally, individuals can possess up to 150 grams of cannabis flower at home. In public, the possession limit is capped at 30 grams. It is important to note that exceeding these limits can result in legal penalties, including fines and potential imprisonment, depending on the severity of the violation.
Home Growing
Yes, individuals in Thailand are allowed to grow cannabis plants for personal use. Each household can cultivate up to six cannabis plants. There are no specific restrictions on whether these plants must be grown indoors or outdoors; however, growers must ensure that their plants are not visible from public areas. Additionally, individuals must be at least 20 years old to legally grow cannabis.
Where to Buy
Cannabis can be purchased at licensed dispensaries throughout Thailand. These dispensaries are regulated by the government and must adhere to strict operating guidelines. Most dispensaries operate from 10 AM to 10 PM, although hours may vary by location. Some dispensaries also offer online ordering options, allowing customers to browse products and place orders for pickup or delivery, depending on local regulations.
Public Consumption
Public consumption of cannabis is generally prohibited in Thailand. Consumption is typically restricted to private spaces, such as homes or designated areas. Some cafes and establishments may offer cannabis-infused products, but these venues must comply with local laws and regulations regarding consumption. It is advisable for users to check specific local ordinances to avoid potential fines or legal issues.
Driving Laws
Driving under the influence of cannabis is illegal in Thailand. The legal blood THC limit for drivers is set at 5 nanograms per milliliter. Penalties for driving under the influence can include fines, license suspension, and imprisonment, depending on the severity of the offense. Additionally, open container laws apply, meaning that cannabis products should not be consumed while driving.
Important Restrictions
- Age requirements: Individuals must be at least 20 years old to purchase, possess, or cultivate cannabis.
- Crossing borders: Cannabis remains illegal in many neighboring countries, and crossing borders with cannabis products can lead to severe legal penalties.
- Workplace policies: Employers may have their own policies regarding cannabis use, and employees should be aware of potential drug testing and workplace restrictions.
- Tourism considerations: While cannabis is legal, tourists should be cautious and informed about local laws to avoid legal issues. Consumption in public spaces is generally not allowed, and tourists should respect local customs and regulations.
Recent News
Latest updates from trusted news sources
From heady highs to desperate lows: Inside Thailand’s return to medical-only cannabis
From heady highs to desperate lows: Inside Thailand’s return to medical-only cannabisAfter Thailand’s u-turn to reclassify cannabis as a controlled herb - effectively banning its recreational use - ma...

Haze of confusion in Thailand as government flips on cannabis law
People walk past a cannabis shop on Sukhumvit Road in Bangkok, set up after a ban on the drug was lifted in Thailand three years ago. Photograph: Chalinee Thirasupa/ReutersView image in fullscreenPeop...

Cannabis activists demand parties clarify stance
Thailand General Cannabis activists demand parties clarify stance PUBLISHED : 14 Jan 2026 at 05:46 NEWSPAPER SECTION: News WRITER: Apinya Wipatayotin Small Medium Large Listen to this article Play Pau...
Thailand reverses recreational cannabis law, banning non-prescriptive sales
Thailand, the first country in Asia to legalise cannabis, is re-criminalising recreational salesTopic:Drug OffencesThu 26 JunThursday 26 JuneThu 26 Jun 2025 at 7:18amThailand legalised non-prescriptio...
Thailand plans new cannabis rules to rein in dispensary boom
Thailand plans new cannabis rules to rein in dispensary boomThe new rules will deepen uncertainty for the fledgling cannabis industrySummariseShareUnder a draft rule, cannabis sales are limited to med...
Policy History
Track the evolution of cannabis policies in Thailand over time.
Cannabis flower classified as a controlled herb; advertising and recreational sales prohibited; medical use permitted under prescription.
Regulation stating possession of more than 30 g (or 30 ml of extracts) constitutes intent to distribute.
Cannabis flower removed from narcotics list; decriminalized use and possession; 0.2% THC threshold for legal products established.
Legalization of medical cannabis with prescription requirements.
Disclaimer
This guide is for informational purposes only. We do not encourage or facilitate illegal activity. Laws and enforcement vary by location — always follow local regulations. Consult with local authorities or legal professionals for the most current and accurate information regarding Weed in Thailand.