Denny's 1150 So Seventh Ave. 7:00 AM - 8:00 PM 7:00 AM - 8:00 PM 7:00 AM - 8:00 PM 7:00 AM - 7:00 PM 7:00 AM - 10:00 PM 7:00 AM - 10:00 PM 7:00 AM - 8:00 PM1150 So Seventh Ave. Hacienda Heights, CA 91745 US