Palomar Observatory

Keck Observatory

Caltech Optical Observatories

Caltech Astronomy

California Institute of Technology

COO Apartment

To facilitate visits by external collaborators, COO maintains a two-bedroom apartment at 1111 Blanche St (unit #105; parking space #10) in Pasadena, just North of the Caltech campus: COO Apartment (google maps link)


Please review the apartment guidelines.

Apartment Schedule

The apartment schedule is available on-line.

Request Reservation

Use of the apartment can be requested in email to (email template).

Please be sure to submit your name, your institutional affiliation, and the dates of your intended stay along with your apartment use request. If you will require parking access during your stay be sure that is indicated by your request as well.

COO Apartment Page / v 0.2.2
Last updated: 07 December 2015 AFB