a province in the upper central region of Thailand is rich in tourist attraction resources including natural sites, artifacts, festivals, temples as well as historical sites. Located 108 km from Bangkok and 65 km from Ayutthaya it is conveniently commutable within a day. Topographically the southern and western parts of Saraburi are plateaus 2 metres above sea level. Ranging from plains to plateaus of 8 to 10 metres high above sea level broken by mounds and hills, the land gradually rises to the north and the northeast. Saraburi is on the one very important river: the Pasak River which flows through Amphoe Muak - lek, Kaengkhoi, Muang Saraburi and Saohai and meets the Chao Phraya River at Ayutthaya. It s length is 105 km. Important canals are Raphiphat, Roeng - rang Wihandaeng, Phrieo etc.