2018 Astronomy Calendar and RASC Beginners and Observers Guides now on sale!   Contact Ed Ching for details.

It's time to renew your SMCAS membership for 2018!
Click HERE for details

SMCAS is a registered charity with the Amazon Smile program.   This program donates 0.5% of your Amazon purchases to SMCAS at no charge to you.   To register, access Amazon at smile.amazon.com and search/select San Mateo County Astronomical Society as your charity.   Then just start doing your Amazon shopping under the Smile program - it's easy, and will help SMCAS!