The Sai Yok National Park (SYNP) is located in in Sai Yok district of Kanchanaburi Province, Thailand and covers an area of 500 Sq. Km. The park is home to mountains, waterfalls and caves. Animal species include elephants, tiger, barking deer, sambar deer, wild pig, gibbon, Malayan porcupine, slow loris and serow. It is home to Kitti’s hog-nosed bat, a rare bat species considered to be the world’s smallest mammal (weighing around 2 grams).