Recreation Registration

New Registration System

The City has launched a new registration system that makes signing up for your favorite recreation activities easier and more convenient! Search through hundreds of activities by categories or keywords, reserve picnic areas and check the availability of City facilities

ONLINE starting March 4 - Click here to set up your new account

City of Diamond Bar
Attn: Parks and Recreation Departmen
21810 Copley Drive
Diamond Bar, CA 91765

Diamond Bar Center
1600 Grand Avenue
Diamond Bar, CA 91765


(909) 612-4580

A Few Things to Know

  • A signed waiver is due at the time of registration
  • All registration will be on a “first-come, first-served” basis. Waiting lists will be established in the event that additional staff and facilities become available
  • All activities are subject to change or cancellation
  • Your e-mail address will be used to communicate City of Diamond Bar information and will not be sold, shared, or used for any other purpose

Payment Information

  • Payment in the form of cash, check, and credit card (American Express, Visa, MasterCard, and Discover) accepted

Cancellation Policy & Refunds

  • No refunds will be made after the first meeting, unless the City cancels class. Requests for refunds for one- or two-week workshops must be made prior to the first meeting
  • A $15 fee per class will be deducted from the total fee paid, and the balance will be returned. Refunds take approximately 4 to 6 weeks to process
  • A $46 fee will be charged for returned checks