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Khao Sok

Best things to do in Khao Sok

Khao Sok National Park: Unmissable Highlights

Khao Sok National Park encompasses a 739-square-kilometer reserve of primary rainforest, ancient limestone karsts, and the man-made Cheow Lan Lake. This selection highlights the park's diverse geography, from the iconic Khao Sam Kloe rock formations to extensive cave systems like Diamond Cave. Visitors can explore deep-jungle trekking trails, navigate the Rajjaprabha Dam's turquoise waters, and access viewpoints overlooking the neighboring Klong Phanom mountains. The area serves as a critical habitat for rare species including the Rafflesia flower and diverse tropical wildlife.

Khao Sok National Park: Unmissable Highlights — Map
Troxx / CC-BY-SA-3.0
A

Chiao Lan Reservoir

Cheow Lan Lake or Rajjaprabha Dam Reservoir, is in Khao Sok National Park in Surat Thani Province, Thailand.
B

Diamond cave

Known locally as Tham Phet, this cavern features unique rock formations with light-reflecting crystals that sparkle when illuminated.
C

Three Rocks

A distinctive trio of limestone karsts, often called Khao Sam Kloe, rising vertically from the waters of Cheow Lan Lake.
D

Three Stone Friends

Iconic group of three vertical limestone pillars located within the turquoise waters of Cheow Lan Lake.
E

Klong Phanom Park Viewpoint

Elevated vantage point offering views of the rugged limestone peaks and dense evergreen forests of the adjacent Klong Phanom National Park.
F

Klong Phanom Park Viewpoint

Elevated vantage point overlooking the limestone mountain ranges of the neighboring Klong Phanom National Park.
G

Pra Kay Petch Cave

Also known as the Sparkling Emerald Cave, this site features intricate stalactites and stalagmites accessible via boat from the reservoir.
H

Walking trail to diamond cave 17 km one way

A strenuous 17-kilometer trekking route through primary rainforest leading toward the interior cave systems.
I

Cheo Lan Nationalpark Fee

Designated point for the payment of mandatory entrance fees required for access to the Cheow Lan Lake area.
J

Visitor Center Khao Sok National Park

Administrative hub offering trail maps, educational displays on local flora and fauna, and general park information.
Chiao Lan Reservoir
Drive
Diamond cave
Drive
Three Rocks

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