Kelly Griffith Mannion
Executive Director and Superintendent, RMCS
The Robert Ferguson Observatory (RFO) is open to the public several times a month for public star parties, classes, and events. Friendly and knowledgeable docents are available to answer your questions. Visit our full Calendar or visit rfo.simpletix.com for more information and to purchase tickets. All events require advance tickets.
Coming up for a visit? Click on the image below to see current sky conditions at RFO.
To learn more about this chart, click here.
For general inquiries and comments, please email us at [email protected] or call us at
707-833-6979.
Kelly Griffith Mannion
Executive Director and Superintendent, RMCS
Carolyn Watters
Alison Downing
8th grade science teacher
Mill Valley Middle School
James Ward
parent of an RFO docent
RFO Donor
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