Located on the Kwai Noi River at Tambon Ban Kao, Amphoe Mueang, approximately 35 km. from Kanchanaburi along Highway 323,turn left into Highway 3229 and turn right into Highway 3445 for about 3 km. Another 1 km. from the entrance at Wat Tha Po will lead to the first prehistoric site museum in Thailand where human skeletons and artefacts such as stone axes,ornament and pottery were unearthed in situ in 1963.
The museum is open daily during 9.00 a.m. - 4.30 p.m.