Denny's 5789 Campus Pkwy 6:00 AM - 12:00 AM 6:00 AM - 12:00 AM 6:00 AM - 12:00 AM 6:00 AM - 12:00 AM 6:00 AM - 12:00 AM Open 24 Hours Open 24 Hours5789 Campus Pkwy Hazelwood, MO 63042 US