The closest cannabis dispensary to Terminal 21 Asok is Siam Green Nana, about three minutes on foot west along 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, come down to the south side of Sukhumvit and walk west toward Nana; our shop is about three minutes away, just past Korea Town. 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 on the south side of Sukhumvit Road between Soi 10 and Soi 12, right next to Korea Town, about three minutes on foot west of BTS Asok. From Terminal 21, head down to the south side of Sukhumvit and walk west past Soi 12. If you would rather ride, BTS Nana is one stop west, and the shop is about four minutes on foot from there.
Walking is usually the quickest way. Sukhumvit Soi 11, the rooftop bar strip, is across the road and a few minutes west 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 Sukhumvit (Asok) and a short walk to Nana is usually faster than a taxi. The Sheraton Grande Sukhumvit is on the shop's side of Sukhumvit Road, between the Nana shop and Asok, and the Westin Grande Sukhumvit is across the road at the corner of Soi 19. Both are about three minutes on foot from the Nana shop.
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.
Walk it: about three minutes west from BTS Asok along the south side of Sukhumvit, past Soi 12, to the shop just past Korea Town.
Nana is the closest, about three minutes on foot west. Phrom Phong is one stop east and equally easy if you're already heading that direction.
Yes, and it is the quicker option: about three minutes along the south side of Sukhumvit Road.
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.