Britney M.
10/15/2025
Late night brekkie! Denny's is great for being open really late and having decent food. I said decent okay lol Don't come for me Yelp Elites... hahhaa I get that Denny's isn't some amazing...
Denny's
$$
Open
(92)
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1375 S Harbor Blvd
Fullerton, CA 92832
Denny's in Fullerton CA offers a classic American diner experience with a diverse menu that caters to all tastes from hearty breakfasts to satisfying dinners. Known for its welcoming atmosphere and 24/7 service it’s a popular spot for families late-night diners and anyone craving comfort food. Enjoy signature dishes like the Grand Slam breakfast or a variety of burgers and salads all served with a smile in a casual setting.
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Reviews
3.592 reviews
Sherie K.
1/29/2025
I came here after a night out on the town with a weird craving for salad with thousand island. Denny's was able to deliver what I wanted. The salad was fresh, the dressing tasted great and all the...
M V.
11/12/2025
I absolutely love this Dennys. Food is freshly prepared hot and delicious. Juan our waiter is amazing he's friendly professional and is always refilling everyone's coffee Restrooms are very clean...
David R.
12/13/2025
Very busy, but everyone even the the non servers were very kind, this is the best Denny's I have ver been to. Just be patient and you will enjoy the best meal. The place is very clean and organized.
Ted H.
5/29/2024
First off, thanks Ramon for your friendliness and service! Pancakes are such a carb luxury, and paired with the berries it makes me feel a little healthy. Let's ignore the hash browns, sausage...
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