Built in 1876, the Knox House Museum is the oldest commercial building in El Cajon and is maintained by the El Cajon Historical Society and the city of El Cajon. 

El Cajon Centennial - Nov. 12, 2012

Open for Tours:
1st Saturdays: 11 am - 2 pm

2nd Saturdays:  11 am - 2pm

3rd Saturdays: 11 am - 2 pm
or by appointment - closed in August

FREE but donations appreciated.

Become a museum DOCENT (tour guide)