Kanchanaburi is Thailand's third largest province, covering an area of 19,486 square kilometers. The provincial area is mountainous and borders Myanmar to the west. The province of Kanchanaburi consists of 13 districts or Amphoe of which Amphoe Muang, Amphoe Sai Yok, Amphoe Thong Pha Phum, Amphoe Sangkhlaburi, Amphoe Tha Muang, Amphoe Bo Phloi, and Amphoe Si Sawat are tourist destinations