- source: Getty Thesaurus of Geographic Names
- source: Family History Library Catalog
- the text in this section is copied from an article in Wikipedia
Big Rock is a small village in Kane County, Illinois. It is located approximately fifty miles due west of Chicago, Illinois. It is between the villages of Hinckley and Sugar Grove.
As of the 2000 census, the village had a total population of 658, although it wasn't incorporated until July 26, 2001.