Sierra College Natural History Museum

Building S
5100 Sierra College Blvd.
Rocklin, CA 95677

SCNHM hours of operation are M-F, 9am to 5pm when Sierra College semester is in session:

  • Spring semester: January – May
  • Fall semester: August – December

We are closed Saturdays and Sundays unless event days. Open on first Saturdays only 10 am-12 pm (unless otherwise noted). 

The Museum is closed for all Sierra College District holidays including Summer Break (June – July), Winter Break and Spring Break. 

The Planetarium is open only by group reservation on Field Trip Fridays. Guided tours by reservation only during Spring and Fall semesters on Fridays.