This site is intended for visitors of legal cannabis age in Thailand (20+). Please confirm your age to continue.
Two minutes on foot from Shangri-La Hotel. English-speaking staff, unhurried guidance, and a small edit of goods for people passing through Bangkok.
Questions about medical cannabis in Thailand? Start with a doctor’s assessment. Green Harbour offers online consultations, with in-person appointments available by advance booking.
Your passport is required for the consultation. Contact our team to arrange your visit and confirm the details before you arrive.
Meet the doctor online, or book ahead for an in-person consultation at the shop. Discuss your health, current medicines and questions so the doctor can assess what is appropriate for you.
Medical certificates and medical cannabis prescriptions can be issued following the doctor’s assessment, where appropriate. The consultation and these documents are provided at no charge.
Issuing a certificate or prescription is a medical decision, not an automatic outcome. A medical certificate and a prescription are different documents; the doctor will explain which applies to your care.
Understanding the rules: Read Thailand’s official guidance for visitors.

Green Harbour is a cannabis clinic in Bang Rak, Bangkok, where clear information and thoughtful medical guidance come first. We help international visitors understand medical cannabis, the requirements that apply in Thailand, and the role of a doctor’s assessment.
Whether you are new to cannabis or have previous experience, we make space for your questions. A consultation is an opportunity to discuss potential effects, risks and precautions with a doctor, and understand what may be appropriate for your individual circumstances.
Our approach is unhurried and personal: helping you make informed decisions, understand your documentation, and put your health and safety first throughout your visit.
Visitors come to us for a range of reasons. Our staff can talk you through what's suited to what you're looking for.
For chronic and everyday discomfort.
Support for muscle tension and spasm.
A calmer way through travel stress.
Including inflammatory bowel conditions.
Explored alongside neurodegenerative conditions.
For visitors managing insomnia or jet lag.
Cannabis affects everyone differently. Nothing on this site is medical advice — speak with our staff, or your doctor, about what's right for you.
A wellness selection guided by our staff, and a small edit of goods for people who are, like our shop, just passing through.

Staff-guided selection, chosen for quality and consistency. Ask in-store for what's available and what suits you — send us the product list and we'll build this shelf out properly.
Ask on WhatsApp
Shirts and a small edit of goods made for people travelling through Bangkok — easy to pack, good to wear once you're back.
Visit the ShopWalkable from the riverside hotels — Shangri-La, Peninsula, Millennium Hilton — and open later than most.