Day: Monday - Saturday
Time: 10:00 a.m. - 5:00 p.m.
Time: 11:00 a.m. - 5:00 p.m.
During Standard Time (PST), we close the Helicopter exhibit at 4:30 p.m. due to the site being too dark for tours.
The Museum is closed on Thanksgiving Day, Christmas Day, and New Year's Day.
Click here for admission prices.
Research Room Hours in Yorba Linda, California
Day: Monday - Friday
Time: 9:30 a.m. - 5:00 p.m.
When Materials Can be Requested
We perform the first pull for a new researcher on demand. Subsequent boxes may ordered at 10:00 a.m., 11:00 a.m., 2:00 p.m., and 3:30 p.m. Request slips
submitted after 3:30 p.m. will be available at 9:30 a.m. the following day.
Top of Page