Chao Sam Phraya National Museum is located in the historical city of Ayutthaya, which is about 76 kilometers north of Bangkok. To get there, you have a few different options:
After arrival in Ayutthaya, the museum is located on Rojana Road. It highlights artifacts from the Ayutthaya kingdom and generally opens from 9 am to 4 pm. Please check the latest opening hours and entrance fees before planning your visit as they can change.