Join the Central Coast Astronomical Society

If you’re curious about the night sky, or already exploring it, CCAS is here to support you.

We’ve been sharing astronomy across San Luis Obispo County since 1979, welcoming everyone from first-time stargazers to experienced observers, students, families, and professionals.

Membership is simple, affordable, and gives you a community of people to observe, learn, and explore with.

Why Join CCAS?

Astronomy is much more rewarding when you don’t have to figure it out alone. As a CCAS member, you’ll have access to:

  • Member observing nights and social events
  • Help choosing, using, and understanding telescopes
  • Club loaner telescopes with hands-on instruction
  • Workshops, mentorship, and astronomy interest groups
  • Talks by astronomers, researchers, and guest speakers
  • The Celestial Observer newsletter with events, articles, and observing tips
  • Discounts on Sky & Telescope and Astronomy magazines
  • Member field trips to observatories and other astronomy destinations when scheduled

Most importantly, you become part of a welcoming community that remembers what it was like to be new. We’re happy to help get you started on your adventure!

Membership Cost

  • $20 per year for individuals and families
  • $15 per year for students and seniors

Membership runs for one year. Choose either a one-time membership or automatic annual renewal.

Choose Your Membership

Annual Auto-Renewing Membership

Renews automatically each year until canceled.

Membership Type

One-Year Membership

One payment for one year. No automatic renewal.

Membership Type

Paying with a Credit Card

You do not need a PayPal account to pay by credit card. If PayPal first asks you to log in, look for an option such as Pay with Debit or Credit Card or Try another way.

Other Ways to Join or Renew

  • Venmo: Send payment to @CentralCoastAstronomy and include your name in the notes.
  • At a club meeting: Pay by cash or check.

After joining, you’ll be taken to a Thank You page with information to help you get started with your membership.

Questions or Help?

Have a question about joining, renewing, or your membership? Contact us at info@centralcoastastronomy.org.

Already have an auto-renewing membership and need to cancel the subscription? You can manage your PayPal subscription here.