About Us

Great VAlley Museum Building
Entrance on Stoddard Avenue

The Great Valley Museum is a not-for-profit, tax-exempt foundation dedicated to providing science and natural history information to adults and children of all ages through classes, programs, and exhibits. The Museum is funded through memberships, admissions, grants, and donations.

Museum Location
1100 Stoddard Ave.
Modesto CA. 95350

Museum Hours 
New Hours starting June 1
Tuesday-Saturday 9:30-3:30
Open 2nd and 4th Saturdays only

Museum closed the month of August

Admission

  • Museum members- Free
  • MJC student with ID- Free
  • Children 6 and under- Free
  • General- $1.00
  • Family- $3.00

Contact
Phone- (209) 575-6196
Fax-(209) 575-6466
email- crawfordl@mjc.edu