Existing Members

If you are an existing member of Castro Valley Soccer Club and you are logging into your Bonzi/Blue Star Account for the first time, please click this link to view instructions of accessing your account.

New Members

If you are new to Castro Valley Soccer Club, please follow these instructions:

1. Click the Member Log in button in the top right corner of your screen.
   • IMPORTANT: When creating a new Bonzi Account, enter in your personal information, as the parent, first.
2. Click on the Create New Bonzi/Blue Star Account tab and proceed accordingly.
3. After you create an account, you will come to the Member Home screen.
4. Click Add A Family Member to add additional Children or Parent/Guardians to the account.
5. Clicking the Register Now button will take you directly to Castro Valley Soccer Club registration events.
6. Please upload New player Photo each year.
7. New player will need to upload copy of Birth Certificate or Passport, please scan to your computer before you start.
8. Please register on Laptop or Desk top computer, please do not try to register on cell phone.