The San Mateo County Astronomical Society is dedicated to bringing the wonders of space and astronomy to the residents of San Mateo County.

We are glad you stopped by.

Please join us at one of our upcoming events.    All of our star parties, presentations, and meetings  are free and open to the public. 

SMCAS honored for its valuable  contributions to its community by NASA Space Place.  

Click here to see certificate

San Mateo County Astronomical Society Upcoming Activities

  • Crestview Park Star Parties                 Saturday    6/24, 7/15
  • Annual Meeting and Election               Friday        6/23/2017    7:15pm Planetarium
  • Special Presentation: Kepler science  Friday        6/23/2017    7:30pm
  • Summer Social & Board Installation   Saturday   7/8/2017 
  • Board Meeting                                       Tuesday     7/18/2017

Last Call:  It's Time to Renew Your Membership for 2017!

Click here to renew

Our June 23 Kepler Science Presenation is sponsored by NASA as part  of Kepler Exoplanet Week