Cannabis in Chiang Rai 2026 — Dispensaries, Clinics & Medical Access

Chiang Rai stands out in Thailand’s cannabis landscape not for its dispensary count — a modest 50 — but for its significance as a farming region. With approximately 20 licensed cannabis farms in the province, Chiang Rai has more cultivation operations than any other region in the country. The fertile mountainous terrain and cooler climate of the northernmost province create ideal growing conditions, and the area has a long agricultural heritage that has transitioned naturally into legal cannabis cultivation.

The June 2025 regulatory changes and PT 33 requirement have been well implemented in Chiang Rai, with 10 clinics available to serve both tourists and locals. The city attracts a more culturally-oriented visitor than the beach resort towns, with many travelers coming to see the White Temple (Wat Rong Khun), Blue Temple, and the Golden Triangle area. Cannabis is a secondary attraction here, but the farm tourism angle is gaining popularity.

Chiang Rai’s cannabis scene is authentic and grounded in the local agricultural community. Many dispensaries source directly from nearby farms, offering some of the freshest and most competitively priced cannabis in Thailand. The city lacks the party atmosphere of Pattaya or Phuket, instead offering a quieter, more educational approach to cannabis culture.

Getting a PT 33 Prescription in Chiang Rai

Chiang Rai has 10 clinics offering PT 33 consultations, mainly located in the city center. Most clinics operate standard business hours (9 AM-5 PM), with a few offering evening appointments. English-speaking staff is available at the larger clinics near the main tourist areas, though less universally than in Bangkok or Chiang Mai. The consultation process is straightforward, with fees ranging from 300-600 THB — among the most affordable in the country.

Top Areas for Cannabis in Chiang Rai

• City center — The compact downtown area around the Clock Tower and Night Bazaar has the majority of the city’s dispensaries. Shops here are easy to find on foot and cater to the tourist crowd visiting the city’s famous temples.
• White Temple area — A few dispensaries have opened along the route to Wat Rong Khun, catering to day-trippers. These tend to be smaller operations with limited selection.
• Mae Sai / Golden Triangle — The border area to the north has a handful of dispensaries and is close to several cannabis farms that offer tours and direct sales.
• Doi Mae Salong — This mountainous area west of the city is home to several cannabis farms that welcome visitors for tours and tastings, offering a unique agritourism experience.

What to Know Before You Visit

• Chiang Rai is Thailand’s cannabis farming heartland. If you are interested in seeing how cannabis is grown, several farms in the province offer tours by appointment. Ask at your dispensary or hotel for recommendations.
• The city is significantly quieter than Chiang Mai (3 hours south by car). Cannabis shops generally close by 8-9 PM. Plan your purchases during daytime hours.
• If you are traveling between Chiang Rai and Chiang Mai, your PT 33 prescription is valid in both cities. Consider getting your consultation in whichever city you visit first to save time.