The Tuolumne County Genealogical Society teaches and helps members and the general public with their ancestral heritage.

Our office and society library is located at the Tuolumne County Museum, 158 Bradford St, Sonora, California.  Our days and hours are:

Tuesdays and Thursdays 10-4:00 and Saturdays 10-3:30.

Volunteer Tasks:

We need volunteers to help keep the Tuolumne County Museum open on Tuesdays, Thursdays and Saturdays.