Please complete this form to apply for membership in Mount Diablo Astronomical Society. Already a member? Click here to register with the Night Sky Network.
We invite you to become a member of the Mount Diablo Astronomical Society and enjoy all the benefits of membership.
Initial dues for new members: $30 ($25 annual membership + $5 MDAS name badge).
Annual membership dues include all members of your immediate family at the same address.
Please complete this form and we will contact you with additional information.