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Primary Groups and Meetings
Holiday Inn Diamond Bar - Pomona

Diamond Bar Meeting & Event Venue

Here at Holiday Inn Diamond Bar, we can handle your small meetings in our boardrooms, big parties up to 120 guests , or anything in between with our partitioned gateways. With 3,444 sq. ft. of space and our own catering, we hope to host your event!


At a Glance

Meeting and event rooms: 3

Guest rooms: 176


Catering available

Plan Your Event

Booking Details

To find availability and pricing information for your meeting or event, please request a meeting quote or book your event online.

Ready to book?

Email us at
Call us at 1-800-MEETING

Contact Information

If you have questions or would you like to book your meeting or event by phone, contact us at 1-909-8605440. Email us at