Best beaches in Koh Samet

10 ranked beaches in Koh Samet, Rayong

Ranked by the OnlyBeaches Index (OBI) — a 1-10 score blending water purity, conditions, crowd levels and vibe. Updated every 30 minutes.

All beaches in Koh Samet

1
Ao Cho Beach
Less crowded, great for a calm beach escape.
7.0
2
Ao Karang Beach
Beautiful cove offering a secluded experience.
7.0
3
Ao Kiu Na Nok Beach
Well-known for the scenic views and peaceful environment.
7.0
4
Ao Leam Son Beach
Perfect for a family day with a calm atmosphere.
7.0
5
Ao Nuan Beach
Great for those looking for a peaceful retreat.
7.0
6
Ao Pakarang Beach
A beautiful pebble beach with stunning views.
7.0
7
Ao Phai Beach
Known for its relaxing atmosphere and great for sunbathing.
7.0
8
Ao Prao Beach
A hidden gem perfect for getting away from the crowds.
7.0
9
Ao Tubtim Beach
One of the most visited beaches with great sunset views.
7.0
10
Ao Wong Duean Beach
Popular family destination with calm waters and great amenities.
7.0

What makes Koh Samet's beaches stand out?

Koh Samet sits in Rayong, Thailand and is home to 10 ranked beaches on OnlyBeaches. Every beach here is scored by the OnlyBeaches Index — a 1-10 metric blending water purity, live conditions (waves, water temperature, wind), crowd intelligence and vibe.

Whether you're after the highest-scoring beach in Koh Samet or a quieter hidden cove, the list above is refreshed every 30 minutes using live Stormglass and OpenWeather data.