This arboretum is 37 kilometres from Saraburi town along Mittraphap Road. The entrance is on the left side and opposite the store of the Dairy Farming Promotion Organization of Thailand .It covers an area of 150 acres and is an intermediate forested area between Muak Lek district, Saraburi and Pak Chong district, Nakhon Ratchasima. The lively stream originates from the tributaries in Khao Yai National Park that flow into Pa Sak River that is the border between the two provinces. The stream has rock slopes and a small beautiful cascade. Along the stream are bridges and various kinds of plants and flowers.