Cannabis in Western Thailand

Five provinces along the Myanmar border, from Tak down to Prachuap Khiri Khan. Visitors mostly come for Kanchanaburi's rivers and national parks, or the beach town of Hua Hin. Never carry cannabis across the border.

Updated 9 November 2026

Northern ThailandNortheastern Thailand (Isan)Central Thailand and BangkokEastern ThailandWestern ThailandSouthern Thailand

Cities and islands

Latest local news

Provinces in this region

Kanchanaburi, Phetchaburi, Prachuap Khiri Khan, Ratchaburi, Tak

The rules everywhere in Thailand

  • Medical onlyRecreational use has been banned since June 2025.
  • PT33 prescriptionYou need one from a licensed Thai practitioner to buy flower.
  • 20 and overNo sales to anyone under 20.
  • In person onlyNo online orders, delivery or vending machines.
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