Castro Valley Soccer Club

Castro Valley Soccer Rec. Fall 2018-Closed May 31, 2018
  • Fall 2018 Soccer PLAYER registration Opened April 1, 2018, and closed May 31, 2018. Season Starts first week in August. Registration for Fall 2019 will open April 2019 please mark your calendars. COACH registration is still open - click below to register as coach if your child is already registered.

    Coach registration is still open (click below)

    • For more information contact:

      If you have questions or problems, please read our Troubleshooting Guide.
        If you have questions or problems, please read our Troubleshooting Guide.
        Castro Valley Soccer Club Members - How to Login

        Existing Members

        Please do not use cell phone to register to avoid problems, use desktop or Laptop computer. 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.
        9. Register and pay for registration, you will get receipt.
        10. If you have problems uploading birth certificate or photo, send attached to email to for upload.