Tung Sang Marsh is a large water reservoir and public park located behind the Khon Kaen Provincial Government Center and the Sri Patcharin Camp. It serves as a spacious area for relaxation and exercise, equipped with various facilities such as basketball courts, multipurpose spaces, cycling paths, swimming pools, and a large bird park. The atmosphere is serene, filled with greenery from numerous trees and ornamental plants. This vast marsh area also functions as a breeding ground for aquatic life, with certain sections designated for residents to fish for their own consumption.