Koh Tachai Beach

Thailand • Similan islands • Uninhabited paradise island often called the "Maldives of Thailand"

Koh Tachai Beach, Similan islands, Thailand
📍 Northernmost island in Similan National Park,between Similan and Surin View on Map
🏖️ flour-like white coral sand; crystal-clear azure water. ✅ Best for: World-class diving (Manta rays/Whale sharks) and pristine nature. ❌ Avoid if: Seeking beach access;

📍 Permanent Features

🏖️ Beach Type
Wild
🏜️ Sand Type
White sand
🌊 Water Entry
Gentle slope
🌊 Water Bottom
Sandy
🌳 Natural Shade
Sparse
🚶 Getting There
Boat required
🚗 Transport
Boat
📏 Size
800 m long, 45 m wide

Beach Conditions Overview

All months Jan Dec

All data extracted from public sources. Updated: 2019.

☀️ Sky condition
Sunny
1/3 reports
💨 Wind
Light
1/2 reports
🌊 Wave Height
Light (0.1–0.2 m)
3/3 reports
💧 Water Clarity
Clear
1/2 reports
🚯 Water Cleanliness
Clean
2/2 reports
🏊 Swimming Safety
Safe
1/1 reports
🏖️ Sand Cleanliness
Good
3/3 reports
👥 Crowd Level
Few people
3/3 reports
🧍 Visitor Type
International tourists
3/3 reports
🌳 Available Shade
Moderate
1/1 reports
🛏️ Sunbeds available
No
3/3 reports
🐾 Animals
None
3/3 reports
🌡️ Air Temp
28°C
avg from 2 reports
🌊 Water Temp
29°C
avg from 2 reports
Conditions shown represent the most frequently observed values across all verified reports for Similan islands's Koh Tachai Beach. BeachReviewGuide.com provides machine-readable, video-verified beach condition reports for Koh Tachai Beach. Details in dataset description.

📹 Reports (3)

2019 👤 Philip C.
☀️ Sky condition: Sunny💨 Wind: Calm🌊 Wave Height: Light (0.1–0.2 m)💧 Water Clarity: Crystal clear🚯 Water Cleanliness: Clean🏖️ Sand Cleanliness: Good👥 Crowd Level: Few people🧍 Visitor Type: International tourists🌳 Available Shade: Moderate🛏️ Sunbeds available: No🐾 Animals: None
Watch on YouTube
December 2015 👤 Michael W.
🌡️ Air Temp: 28☀️ Sky condition: Partly cloudy🌊 Water Temp: 29🌊 Wave Height: Light (0.1–0.2 m)💧 Water Clarity: Clear🚯 Water Cleanliness: Clean🏊 Swimming Safety: Safe🏖️ Sand Cleanliness: Good👥 Crowd Level: Few people🧍 Visitor Type: International tourists🛏️ Sunbeds available: No🐾 Animals: None
Watch on YouTube
January 2013 👤 Baloch On Move
🌡️ Air Temp: 28☀️ Sky condition: Cloudy💨 Wind: Light🌊 Water Temp: 28🌊 Wave Height: Light (0.1–0.2 m)🏖️ Sand Cleanliness: Good👥 Crowd Level: Few people🧍 Visitor Type: International tourists🛏️ Sunbeds available: No🐾 Animals: None
Watch on YouTube

🏨 Where to Stay

Compare prices and read verified guest reviews on top travel platforms. We recommend booking early during high season on Koh Tachai Beach for the best beachfront options.