You can receive email notices about the status of these and other SMCAS events by selecting the link below or going to and joining the group.  

Presentation's are held in the CSM Planetarium

About our Meetings
The San Mateo County Astronomical Society meetings are open to the public and we meet in-person  at the College of San Mateo Planetarium. General meeting and social starts at 7:00pm in the ISC room 110 Building 36, and presentations start at 8:00pm in the Planetarium​ or a nearby lecture room.

Click on Red Buttons to see talk details.



Past Speakers

Click on the links below for more details about our past year speakers.

For speakers prior to 2020 click HERE.