Member Login
Member Online Portal
Members can now log in to our Member Online Portal - a one-stop area for information, event notices, and more! Use the email address you provided when becoming a member for your User ID and your membership number (printed on your permanent membership card) as your Password.
Please note: you do not need to log in to renew your membership. Click here to go straight to the membership renewal page and select your desired level.
Send a message to Membership@ChabotSpace.org if you have any questions.