Siam Green · Koh Samui

Chaweng.

Licensed cannabis flower on Chaweng Beach Road, opposite Central Samui, in the heart of Koh Samui's main beach strip.

Hours

Open daily 11am to 3am

Address

200/8 Chaweng Beach Road, Ko Samui, Surat Thani 84320

Phone

(+66) 092 484 2330

Getting here

Chaweng Beach RoadOpposite Central Samui

The neighborhood

Beach mode, but better.

Our Chaweng shop sits on Chaweng Beach Road, opposite Central Festival Samui. Chaweng Beach is a three minute walk past the mall. Most people drop in after the beach or before dinner at Chaweng Night Plaza, five minutes north. The crowd runs from European and Australian travelers on holiday to a steady local base in Bo Phut and Lamai. We sell cannabis flower, a controlled herb under Thai Ministry of Public Health rules, alongside FDA-approved CBD and THC edibles and drinks, health supplements, branded apparel, and accessories, and our team walks you through how access works before anything else.

"Same Siam Green standard, with a beach view."

What you'll find when you walk in.

Curated flower

Cannabis flower from growers we know by name, plus FDA-approved CBD and THC edibles and drinks, health supplements, branded apparel, and accessories. If it sits on our shelves, we would buy it ourselves. Flower is the only legal form of cannabis in Thailand, sold for medical use.

Honest guidance

No upsell, no pressure. If a smaller pack is the right call for you, that is what we suggest. Our job is to guide you through the medical-cannabis process and help you choose well, not to push a sale.

Comfortable coworking space

Free wifi, power outlets, and room to slow down. Ask questions and work out what suits you alongside your in-branch consultation. Adults 20 and older only, photo ID or passport required.

How to find us.

Finding us

  1. On Chaweng Beach Road, the main north-south strip.
  2. Directly opposite Central Samui mall.
  3. Look for the green Siam Green storefront on the inland side of the road.
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What customers say.

1,168 Google reviews, 5.0 star average.

"Was hesitant to try cannabis abroad. Staff put me at ease and the product was excellent."
Olivia D. · ★★★★★
"Best dispensary I've been to in Thailand and I tried five."
Felix R. · ★★★★★
"Came for the convenience, stayed for the service. Will return on every Samui trip."
Mia P. · ★★★★★
Read all reviews on Google →

Questions, answered.

Do I need to book ahead to visit the Chaweng branch?

Walk-ins are welcome any time we're open. The team at our Chaweng dispensary can usually serve you within a few minutes.

What payment do you accept?

Cash, major cards, and PromptPay. Tipping is optional but appreciated.

How old do I need to be?

We serve adults 20 and older only. Bring a valid passport or Thai ID, which we check on every visit.

Is there parking near Chaweng?

Chaweng Beach Road has metered street parking and Central Samui has a paid garage right across the street.

What's near the Chaweng branch?

Chaweng Beach (3 min walk), Central Samui mall (across the street), Chaweng Night Plaza (5 min), and most major hotels along the strip.

Can you ship cannabis to my hotel?

No. Every purchase happens in person at one of our five branches across Bangkok and Koh Samui, with your prescription and ID checked at the counter. Using cannabis in public is also prohibited, so plan to keep it for private use.

How does buying cannabis work in Thailand?

Cannabis is a controlled herb in Thailand, sold for medical use under Ministry of Public Health rules, and only the flower is legal. Every purchase needs a valid medical-cannabis prescription, form ภ.ท.33 (PT 33), issued by a licensed practitioner after an in-branch consultation and assessment. Bring photo ID or your passport, and note that you must be 20 or older. Visitors should know that foreign prescriptions are not valid in Thailand and importing or exporting cannabis is prohibited. Our team guides you through every step.

Is your staff English speaking?

Yes. Every branch has staff fluent in English, and most are comfortable across Thai, English, and at least one other language.

Our other branches.

Get in touch

We’re a message away.

LINE is fastest in Thailand. Instagram and Facebook DMs reach the team directly too.

Come see us in Chaweng.

Open 11:00 to 03:00 daily. On Chaweng Beach Road, opposite Central Samui. Licensed cannabis flower for adults 20 and older, under Thai medical rules.

Get directions

Or call (+66) 092 484 2330  ·  Leave a review

Chaweng (Koh Samui) dispensary, common questions

Where is Siam Green Chaweng (Koh Samui) located?

200/8 Moo 2, Chaweng Beach Road, Koh Samui 84320, Thailand. Chaweng Beach Road.

What are Siam Green Chaweng (Koh Samui) hours?

Open daily, 11am to 3am the following morning. Walk-ins welcome throughout operating hours.

Do I need an appointment to visit Siam Green Chaweng (Koh Samui)?

No appointment required. Walk in any time during operating hours. English-speaking budtenders are available to guide you through the menu.

What payment methods does Siam Green Chaweng (Koh Samui) accept?

Cash, credit cards, debit cards, and contactless mobile payments are all accepted at point of sale.

What is the minimum age to buy at Siam Green Chaweng (Koh Samui)?

Customers must be 20 years or older and show valid ID or passport at point of sale, per Thai cannabis law.

Does Siam Green Chaweng (Koh Samui) sell flower from licensed Thai farms?

Yes. All flower at Siam Green Chaweng (Koh Samui) comes from GACP-certified Thai farms, with lab-tested batches clearly labeled by strain, THC and CBD profile, and lineage.

Can Siam Green Chaweng (Koh Samui) help arrange a Thai cannabis prescription?

Yes. A licensed practitioner can issue a Thai cannabis prescription on site if you would like one for your stay.

Where is Siam Green Chaweng on Koh Samui?

Siam Green Chaweng is on Chaweng Beach Road in Bophut, directly opposite Central Festival Samui and minutes from the main beach.

Does Siam Green Chaweng offer delivery to nearby resorts?

Yes. Delivery is available to resorts in the Chaweng area. Call the branch directly to confirm availability.