1,500 museums offer free admission Saturday for National Museum Day

This Saturday, treat your family to the gift of knowledge by visiting a museum for National Museum Day. 

Almost 1,500 museums in the United States are offering free admission to anyone with a Museum Day ticket. 

Getting a ticket for National Museum Day is easy. Just visit the Smithsonian magazine's website.

The website also has a list of participating museums.

One ticket is good for free admission for two people, and they can be downloaded through 3 p.m. on September 22.