How to reserve the Diamond Bar Center. First, it is important to have to have the following information available prior to making an appointment for a tour. This will allow staff to confirm room availability and allow ample time to set your appointment date and time in advance.
Number of guests
Room desired, this may be determined by number of guests
Event date and alternative dates
Rental time, including setup and cleanup
Times available for reservations*
Sunday through Thursday: 7:30 a.m. - 11 p.m.
Friday and Saturday: 7:30 a.m. - Midnight
*Requests for alternate hours require special written approval and may be subject to additional fees. Weekend rates begin at 4 p.m. on Friday to 11 p.m. on Sunday.
Facility reservations are accepted the 1st of the month, for the entire month. If the 1st is a holiday, then the next business day. Your reservation will be confirmed once you have submitted an application, paid a deposit and signed a contract.