Denny's 2442 Highland Avenue 7:00 AM - 10:00 PM 7:00 AM - 10:00 PM 7:00 AM - 10:00 PM 7:00 AM - 10:00 PM 6:00 AM - 12:00 AM 6:00 AM - 12:00 AM 6:00 AM - 10:00 PM2442 Highland Avenue Highland, CA 92346 US