Catherine Thorpe
RMCS Parent Volunteer, River Creator Faire
River Montessori Charter School, Petaluma
The Robert Ferguson Observatory (RFO) is open to the public at least once a month, usually on a Saturday near the time of the New Moon. Friendly and knowledgeable docents are available to answer your questions. Select an event below for more details, or visit rfo.simpletix.com for more information and to purchase tickets, or visit our full Calendar. All events require advance tickets.
Coming up for a visit? Click on the image below to see what the current RFO sky conditions are.
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.
Catherine Thorpe
RMCS Parent Volunteer, River Creator Faire
River Montessori Charter School, Petaluma
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
If not, please click here when submitting your membership payment.