Booyah Index · Guide
Lamai Cocktails is the top-rated cocktail bar in Koh Samui on the Booyah Index, rated ★4.9 from 716 reviews and known for creative signature cocktails with bold, well-balanced flavors and happy hour cocktails at 75 baht (3-6pm) and regular cocktails at 98 baht. Tikibox Bar (★4.8 from 445 reviews) and Garnish.Samui (★5 from 246 reviews) round out the top three. This guide ranks all 7 cocktail bars in Koh Samui by Google rating weighted by review volume.
Updated July 2026 · ranked by rating × review volume · no paid placement
Regulars come for creative signature cocktails with bold, well-balanced flavors and happy hour cocktails at 75 baht (3-6pm) and regular cocktails at 98 baht — it holds ★4.9 from 716 reviews.
Also known for: Complimentary popcorn and peanuts with drinks
Regulars come for house-made cocktails with customizable modifications (signature Tiki Rita) and smash burgers with build-your-own options, including Korean spicy chicken burger — it holds ★4.8 from 445 reviews.
Also known for: Happy hour cocktail pricing with relaxed evening atmosphere and chill house music
Regulars come for creative experimental cocktails with reimagined techniques and transformed ingredients and panoramic views of Fisherman's Village from the second-floor location — it holds ★5 from 246 reviews.
Also known for: Slow Espresso Martini and signature cocktails with complex flavor combinations
Regulars come for signature cocktails inspired by different areas of Koh Samui featuring unique Thai spirits and expertly crafted cocktails with exceptional presentation, flavor balance, and creativity — it holds ★4.9 from 150 reviews.
Also known for: Beautifully designed bar with elegant, refined atmosphere that feels luxurious yet inviting
Regulars come for pink Lady cocktail and cocktails at good prices — it holds ★4.9 from 132 reviews.
Also known for: Tour arrangements and trip planning services
Regulars come for house-made flavor-infused gins with local and international varieties and chamomile Sour and other creatively crafted signature cocktails — it holds ★4.9 from 98 reviews.
Also known for: BOGO cocktail hour promotion
Regulars come for pool table and strong cocktails at affordable prices — it holds ★5 from 25 reviews.
Also known for: On-site glassblowing studio
Ranked by a blend of Google rating and review volume · structured by Booyah to be AI-readable · browse all Koh Samui places →
Lamai Cocktails is the top-rated cocktail bar in Koh Samui, with ★4.9 from 716 reviews. It's known for creative signature cocktails with bold, well-balanced flavors, happy hour cocktails at 75 baht (3-6pm) and regular cocktails at 98 baht, complimentary popcorn and peanuts with drinks.
1. Lamai Cocktails (★4.9 from 716 reviews); 2. Tikibox Bar (★4.8 from 445 reviews); 3. Garnish.Samui (★5 from 246 reviews).
Each place is scored by its Google rating weighted by review volume (so a ★4.8 with thousands of reviews outranks a ★5.0 with a handful), from the 7 cocktail bars in Koh Samui tracked in the Booyah Index. No paid placement.
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