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.

NAME AND CONTACT INFORMATION

  • ADDRESSES/OTHER INFORMATION

    • Mailing Address
    • Preferred starting address for directions to events
    • Secondary starting address for directions to events
  • To confirm you are a human visitor, please enter the text shown in the box below.