The observatory is closed to the public today Fri 05 Dec 2025 due to short staffing. We regret any inconvenience.
Updated Fri 05 Dec 2025 7:46 am PST

Palomar Observatory is owned and operated by Caltech, and administered by Caltech Optical Observatories.

Palomar Observatory is a founding member of the Alliance of Historic Observatories.

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