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.
SMCAS was honored for its valuable contributions to its community by NASA Space Place:
SMCAS is converting from Yahoo Groups to Groups.io for its email communications! SMCAS members need to accept the email invitation from Groups.io. More details on our announcement page
SMCAS received a certificate of appreciation from NASA for its contribution to the 2017 Total Solar Eclipse.
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!