Siam Green · Bangkok
On Maha Chai Road in Phra Nakhon, around the corner from Jay Fai and a short tuk-tuk from Yaowarat.
Hours
Open daily 8am to midnight
Address
325 Maha Chai Road, Bangkok 10200
Phone
Nearest transit
Sam Yot MRTMRT Blue Line, ~10 min walk
The neighborhood
Our Chinatown shop sits on Maha Chai Road in Phra Nakhon, around the corner from Jay Fai. Wat Mangkon MRT is a short walk; Yaowarat Road and the China Gate are five minutes south on foot. We open at 8am because food crawlers, monks, and morning tourists move on a different clock here than in Sukhumvit. Wat Pho and the Grand Palace are fifteen minutes west.
"Chinatown has its own rhythm. Eight in the morning, midnight at the latest."
Flower from growers we know personally, plus accessories. If it's on our shelves, we'd buy it ourselves.
No upsell. No pressure. If a smaller pack is the right call for you, that's what we'll suggest. Our job is to help, not to sell to you.
Free wifi, power outlets, room to slow down. Ask questions and figure out what works for you. Adults 20 and older, valid ID required.
1,014 Google reviews, 5.0 star average.
"Best cannabis spot for tourists in Chinatown. Easy to find, easy to leave with what you actually want."
"Quality is the same as their Sukhumvit branches but the location is so much more interesting."
"Wandered in after Jay Fai. Best decision of the night."
Walk-ins are welcome any time we're open. The team at our Chinatown dispensary can usually serve you within a few minutes.
Cash, major cards, and PromptPay. Tipping is optional but appreciated.
We serve adults 20 and older only. Bring a valid passport or Thai ID for first-time visits.
Phra Nakhon is dense and old. Street parking is rough. Grab, tuk-tuk, or MRT to Sam Yot is the easy play.
Jay Fai (next door), Yaowarat night market (10 min), Wat Pho (15 min), Grand Palace (20 min). The whole historic district is on foot from here.
We don't ship cannabis. All purchases are in-person at one of our five branches across Bangkok and Koh Samui.
We carry products formulated for adult use. For specific medical advice, we recommend speaking with a Thai-licensed cannabis clinician separately.
Yes. Every branch has staff fluent in English, and most are comfortable across Thai, English, and at least one other language.
Open 08:00 to midnight daily. Around the corner from Jay Fai, a short walk from Yaowarat.
Get directionsOr call (+66) 098 127 3004 · Leave a review
325 Maha Chai Road, Bangkok 10200, Thailand. Yaowarat Road.
Open daily, 08:00 to midnight. Walk-ins welcome throughout operating hours.
No appointment required. Walk in any time during operating hours. English-speaking budtenders are available to guide you through the menu.
Cash, credit cards, debit cards, and contactless mobile payments are all accepted at point of sale.
Customers must be 20 years or older and show valid ID or passport at point of sale, per Thai cannabis law.
Yes. All flower at Siam Green Chinatown comes from GACP-certified Thai farms, with lab-tested batches clearly labeled by strain, THC and CBD profile, and lineage.
Yes. A licensed practitioner can issue a Thai cannabis prescription on site if you would like one for your stay.
Siam Green Chinatown opens earlier, 8am to midnight daily, to match the Yaowarat daytime food and temple crowd.
Siam Green Chinatown shares a wall with Jay Fai on Maha Chai Road and is a short walk from Yaowarat, Wat Saket, and the night market.
