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2920 S Norfolk St, San Mateo, CA 94403 · San Mateo
(650) 574-1221 · $ · Diner, American
At: Exit 414A/Hillsdale Blvd/N (NotApplicable)
Rating: 2.5 out of 5"87 Yelp reviews ·


Open 24 hours
  • Mon - Sun24 hours


For the last 60 years, Denny’s has been serving up your favorite diner classics as well as deliciously fun, new menu items that satisfy every taste and every budget. Always warm, always friendly and always open, Denny’s is proud to be America’s Diner.

Good for

Breakfast · Diner Foods · Dinner

Popular menu items

Coffee · Eggs · Pancake Puppies · Milk · Double Cheeseburger

General info

Casual · Family Friendly · Credit: MasterCard, Visa



Latest reviews

  • Rating: 1.0 out of 5"Jul 22, 2014 · by Michael L. from YelpHoly cow. I accidentally left my phone on the table after I paid. I came right back to ask about my phone. They said, 'no phone'. I used my brothers phone to call my phone and heard my phone ring. They immediately tried to shut it off - I saw them trying to shut it off. I yelled and they eventually gave my own phone back. Thieves - don't come here. I am calling management now. Full review
  • Rating: 1.0 out of 5"Jul 12, 2014 · by Johnny B. from YelpThe most undiverse staff I have ever seen very uncomfortable they were very sarcastic and rude and racist. Full review
  • Rating: 1.0 out of 5"Jun 20, 2014 · by Abi C. from YelpBuen servicio de parte de los mesero ...peropésimoservicios de la cocinaesperemidesayuno por más de 45minutosy la verdad no se por que si el lugarestavacasivacío ....me quedemuydesilusionada:-( Full review
  • Rating: 5.0 out of 5"Jun 08, 2014 · by Vanessa V. from YelpI decided to try out this place because it's really close to my home and I've always been lucky with other Denny's places.We were seated to our table within a couple minutes from walking in. It was not that crowded on a Saturday morning but it was somewhat busy. We were given our menus and asked if … Full review
  • Rating: 5.0 out of 5"Jun 05, 2014 · by Jill B. from YelpIt hurts my heart a little bit to see such a low rating. I come to this Denny's for lunch every once in awhile because I work near by. ALL of the servers, hostesses, and managers there are very kind. They always have a warm greeting and smile for me. If you do not agree, then I recommend checking yourself … Full review