Denny's 26712 Portola Parkway 7:00 AM - 3:00 PM 7:00 AM - 3:00 PM 7:00 AM - 3:00 PM 7:00 AM - 7:00 PM 7:00 AM - 8:00 PM 7:00 AM - 9:00 PM 7:00 AM - 6:00 PM26712 Portola Parkway Foothill Ranch, CA 92610 US