The closest cannabis dispensary to Terminal 21 Asok is Siam Green Nana, two BTS stops west on Sukhumvit. Open daily 11am to 3am, walk-ins welcome. Inside, you sit down with our team for a private consultation before anything else.
Terminal 21 sits on top of the BTS Asok and MRT Sukhumvit interchange. From the station, hop the BTS two stops to Nana and our shop is a four minute walk from the exit. In Thailand, cannabis flower is a controlled herb for medical use, regulated under Ministry of Public Health rules, so every visit starts with a quick chat about what you need.

Bangkok / Sukhumvit between Soi 10 and Soi 12, near Nana BTS
Address: 210 Sukhumvit Road, Bangkok 10110
Hours: Open daily 11am to 3am
Phone: (+66) 093 323 6505
Terminal 21 is the airport-themed mall on the Asok intersection, with each floor styled after a different world city. It connects directly into BTS Asok via skywalk and sits one floor above MRT Sukhumvit. The mall has a large food court on the Pier 21 level that's a Bangkok institution, plus a cinema and the usual mid-tier retail.
Our Nana branch is two BTS stops west of Asok on Sukhumvit Road, between Soi 10 and Soi 12. From BTS Asok, take the Sukhumvit Line toward Mo Chit. Get off at Nana, take Exit 4, and walk west along Sukhumvit for about four minutes. The shop is on the north side of the road. The full trip from Terminal 21 to the shop runs around twelve minutes including the BTS ride.
If you'd rather skip the train, the same trip is about fifteen minutes on foot down Sukhumvit, or six to eight minutes by Grab. Sukhumvit Soi 11, the rooftop bar strip, is five minutes north of the shop, which makes Nana an easy stop on the way to or from a Soi 11 dinner.
The MRT Blue Line is at Asok too if you're coming from Silom, Chinatown, or Hua Lamphong. From those starts, the MRT to Asok then BTS to Nana is usually faster than a taxi. The Sheraton Grande, Westin Grande, and Park Plaza Asoke all sit on Soi 21, north of Terminal 21, and are walking distance to the BTS for the trip across to Nana.
The Nana branch is our most international shop. The customer mix pulls heavily from short-trip visitors and longer-stay expats, plus a steady flow of locals from the surrounding Sukhumvit blocks. The team works confidently in English and is used to walking first-time visitors through how medical cannabis works in Thailand.
Cannabis flower is the one legal form of cannabis here, kept in its original labelled packaging, and we also carry FDA-approved CBD and THC edibles and drinks, health supplements, branded apparel, and accessories. The path is simple and the same at every branch. You sit down for a consultation, a licensed practitioner reviews your needs and, where appropriate, issues a medical-cannabis prescription (form ภ.ท.33 / PT 33), and our team helps you choose flower that fits. We ask for photo ID or a passport, and service is for adults 20 and over. A quick note for visitors: foreign prescriptions are not valid in Thailand, carrying cannabis across the border is prohibited, and public consumption is not allowed. Late hours match the Sukhumvit rhythm, so a stop on the way from Terminal 21 to dinner on Soi 11 or back to your hotel is easy to fit in.
BTS Asok to BTS Nana, two stops west, about four minutes. Then Exit 4 and a four minute walk west along Sukhumvit. Total trip under fifteen minutes.
Nana is the closest at two stops west. Phrom Phong is two stops east and equally easy if you're already heading that direction.
Yes. It's about fifteen minutes along Sukhumvit Road, all on the BTS skywalk so you stay out of the heat.
Daily 11am to 3am. Walk in, no appointment needed. You sit down with our team for a consultation when you arrive.
Yes. Cash in Thai baht, all major credit and debit cards, and PromptPay QR. Foreign cards work with the usual bank cross-border fee.
A passport or Thai government ID, and you must be 20 or over. In Thailand cannabis flower is a controlled herb for medical use, so every purchase needs a medical-cannabis prescription (form ภ.ท.33 / PT 33) issued by a licensed practitioner after an in-branch consultation. Our team guides you through each step. Foreign prescriptions are not valid here, and bringing cannabis in or out of the country is prohibited.
For more landmark coverage in the same neighborhood, see Sukhumvit Soi 11, Nana Plaza, Asok BTS. Or browse the full landmark index for all twelve Bangkok and Koh Samui pages. For a wider view of the Siam Green network, the locations hub covers all five branches: Phrom Phong, Silom, Nana, Chinatown, and Chaweng.
If you're heading to a different part of town, our other landmark pages cover the major spots across Bangkok and Koh Samui. Try EmQuartier, Emporium for nearby landmarks served by another branch, or visit the links page for direct Maps, phone, and review links for every Siam Green location.