Register Online

 Ways To Register

  • Register online. Click Here
  • Register by mail. Enclose the registration form and check or money order made out to Cedar Valley SportsPlex and mail it to us at 300 Jefferson St., Waterloo, IA 50701.
  • Register by email. You can email a completed form to
  • Register by calling us at 291-0165.
    During normal business hours Mon.-Sun. Please have your VISA, MasterCard, or Discover number and expiration date ready.
  • Visit our office at 300 Jefferson St., during normal business hours

*The online Optimist registration is closed. You can still register by phone, email or stopping by the Cedar Valley SportsPlex.


How to Register Online:

  • If you are already a member at the Cedar Valley SportsPlex, please contact us at 319-291-0165. We will add a login username and password to your account. From there you may log in to the registration website and change your password.
  • New customer? Click on the “Create Account”. From there you can add in your personal information.