Fall 2018 Soccer PLAYER registration Opened April 1, 2018, and closed May 31, 2018. To add your child to our wait list click on register Player now and complete wait list application. You will need to complete everything except payment. If we find a spot on a team for your child we will contact you. We do not take coach request, and we also do not take Buddy Request on wait listed players. We will contact you for payment if we find room on a team. At that time you will be required to pay for registration (Including $35 late fee). COACH registration is still open - We need coaches at all age groups. If your child is on wait list and you can coach fillout application and contact registrar for more information.
Returning players please upload UPDATED face shot photo of your child New players will need to upload photo and copy of Birth Certificate. If you have problems uploading, please continue with registration and make payment, then email photos or birth certificates to registrar@castrovalleysoccer.com. Click below to begin registration. Registration closes May 30, 2018. All players U7 and Older must PURCHASE NEW UNIFORM for fall 2018, purchase at Soccer Pro in Dublin in July. Cost not included in registration fees. Please register early to guarantee a spot on a team.
NEED PHOTOS - Please upload photo of Child when registering. If registering as COACH also need Current photo. Upload Birth certificate if new player or if Birth Certificate not already on file (Approved) on player profile. Both Player and Coach Application need Full Legal name not nick names. Player First and Last name must match birth certificate. If you are having problems uploading Birth Certificate or passport, please complete and pay for registration and send documents for upload attached to an email to registrar@castrovalleysoccer.com . Click below to begin registration.

If you have questions or problems, please read our Troubleshooting Guide.

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:

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.

Click on the Create New Bonzi/Blue Star Account tab and proceed accordingly.

After you create an account, you will come to the Member Home screen.

Click Add A Family Member to add additional Children or Parent/Guardians to the account.

Clicking the Register Now button will take you directly to Castro Valley Soccer Club registration events.

Please upload New player Photo each year.

New player will need to upload copy of Birth Certificate or Passport, please scan to your computer before you start.

Please register on Laptop or Desk top computer, please do not try to register on cell phone.

If you have problems uploading birth certificate or photo, send attached to email to registrar@castrovalleysoccer.com for upload.