We Have the Perfect Ballroom to Celebrate Your Event. DoubleTree by Hilton Whittier can transform any event into a stunning celebration, whether it's a humble gathering of a few people, to a wedding or quinceañera with hundreds of friends and family members. No matter what the occasion or how many guests, we have a ballroom that will accommodate your party. Start with the planning and contact us for a FREE consultation. Book our ballroom for your wedding, quinceañera, or other event TODAY. Hablamos Español...