Khao Sok National Park, one piece of the largest natural reserve in Southern Thailand with its 739 Sq. Km., was founded in 1980. Inside the park there’s spectacular lake take up space of 165 Sq. Km called Cheow Lan Lake where you can feel the nature and having outdoor activities, such as kayaking towards the significant limestone rock formations. You can also walk around and learn the ancient trees and over 1,300 species of plants. You can easily find Rambutan, Jackfruit and wild Bananas as you trekking through the jungles. There are also huge animal lives live in the park like elephants, bears and tigers.