Best beaches in Koh Chang

2 ranked beaches in Koh Chang, Trat

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 Chang

1
Lonely Beach
Perfect for solitude
7.0

2

White Sand Beach

Popular for sunsets

7.0

What makes Koh Chang's beaches stand out?

Koh Chang sits in Trat, Thailand and is home to 2 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 Chang or a quieter hidden cove, the list above is refreshed every 30 minutes using live Stormglass and OpenWeather data.