Siam Green Cannabis Co (Chinatown) Jay Fai

Food & Drink · Phra Nakhon

325 Maha Chai Rd, Samran Rat, Phra Nakhon, Bangkok 10200

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You arrive in the Phra Nakhon neighbourhood, one of Bangkok's most historically layered districts, and find a dispensary built to reflect exactly where it sits. The Chinatown branch carries exclusive strains not stocked at other Siam Green stores, along with the full product range of flower, edibles, and CBD oils. English-speaking budtenders, weekly deals, and a first-visit gift round out the offer.

You reach 325 Maha Chai Road in the Samran Rat area of Phra Nakhon and the address puts you in the middle of Bangkok's Chinatown corridor, steps from the Michelin-recognised Jai Fai restaurant. Siam Green Cannabis Co opened this branch on 1 March 2024, adding a fourth location to the brand's Bangkok footprint.

The interior design was developed specifically for this site to reflect the character of the surrounding neighbourhood. Curated vintage photographs and artwork drawn from Chinatown's visual history cover the walls, placed alongside contemporary design elements. Gold accents run through the space as a reference to the temple architecture and cultural identity of Phra Nakhon, while the brand's signature green palette ties the room back to Siam Green's identity across all its locations.

The Chinatown branch carries exclusive strains that are not available at any other Siam Green store, making it a destination for regular customers of the brand who want access to the full range. Beyond those exclusives, the product selection runs across flower, edibles, and CBD oils, covering the core categories of the Siam Green offering.

All four Siam Green Bangkok locations operate with English-speaking budtenders, a loyalty program, weekly promotional deals, and a first-time customer gift. The Chinatown branch participates in all of these programs, so new visitors receive the introductory welcome and returning customers accumulate points across locations.

The dispensary also operates a consumption lounge for infused beverages and edibles, providing a sit-down alternative for guests who prefer not to take their purchase elsewhere. The venue is open daily from 8 AM to midnight, one of the earlier opening times among Bangkok cannabis dispensaries, giving you a full day of access in a neighbourhood where the street food, temples, and markets are already active by mid-morning.