500 Rai Lagoon – Hidden Beauty in Cheow Lan Dam
500 Rai Lagoon – Hidden Beauty in Cheow Lan Dam
When talking about Cheow Lan Dam (Ratchaprapha Dam) in Surat Thani Province, many people picture towering limestone mountains surrounding emerald-green waters. But there is another significant destination, often called the “Grand Canyon of Thailand” and regarded as a treasure of Khao Sok National Park: the “500 Rai Lagoon.”
What is the 500 Rai Lagoon?
The “500 Rai Lagoon” is a large freshwater lake nestled among limestone cliffs, created by the water retention of Cheow Lan Dam. Surrounded by lush, steep mountains like natural walls, the area has become a peaceful and spectacular attraction.
Its name “500 Rai” comes from the size of the forest area that was submerged and transformed into a lake after the construction of the Ratchaprapha Dam.
The Charms of the 500 Rai Lagoon
Unique Limestone Mountains
- Dozens of dramatic limestone peaks rise from the water.
- Each has a different shape, earning the nickname “Thailand’s Guilin.”
Emerald Waters
- The dam’s water is clean and clear, reflecting mountains and sky.
- Perfect for kayaking and scenic boat rides.
Tranquility and Privacy
- Far less crowded than other attractions.
- Offers the chance to experience pristine nature and the simple lifestyle of local communities.
Floating Raft Houses
- A highlight of visiting is staying overnight at wooden raft resorts on the lake.
- Waking up to morning mist and birdsong is an unforgettable experience.
Popular Activities at the 500 Rai Lagoon
- Scenic Boat Tour: Take a long-tail boat to admire limestone cliffs and natural surroundings.
- Kayaking: Explore quiet corners and capture stunning photos.
- Jungle Trekking: Trails lead to Coral Cave, Nam Talu Cave, and waterfalls in Khao Sok.
- Wildlife Spotting: Chance to see langurs, gibbons, hornbills, and rare species.
- Overnight on Rafts: Immerse yourself in peaceful nature on the water.
How to Get to the 500 Rai Lagoon
- Start at Ratchaprapha Dam
- Located in Ban Ta Khun District, Surat Thani.
- About 1 hour from Surat Thani town.
- Hire a Long-tail Boat
- Boats are required to access the lagoon, taking about 30–40 minutes.
- Along the way, enjoy breathtaking views of limestone mountains.
Travel Tips
- Stay Overnight: To truly enjoy sunrise, sunset, and morning mist.
- Bring Light Clothes & Swimwear: For water activities.
- Don’t Forget a Camera: To capture the majestic scenery.
- Book in Advance: Floating raft resorts are limited, especially in peak season.
Conclusion
The 500 Rai Lagoon is a hidden paradise within Cheow Lan Dam that nature lovers should not miss. With its towering limestone cliffs, emerald-clear waters, tranquil atmosphere, and the unique experience of sleeping on floating rafts, it’s truly unmatched. If you ever visit Surat Thani, make time to experience this wonder for yourself—you’ll understand why it’s called “Thailand’s Guilin.” 🌿