Rhonda B.
12/31/2025
Johnnie Mars feels like an old-school diner. The food is great. It's a lot of comfort food, and typical diner dishes. The portions are large and the service is friendly. At certain times it can...
Johnnie Mars
$$
Open
(55)
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2401 5th St
Sioux City, IA 51101
Johnnie Mars is a restaurant in Siouxland that offers a variety of breakfast options. While they strive to serve customers quickly, some dishes may vary in quality from visit to visit. The establishment prioritizes prompt service, even during busy times.
The menu includes breakfast staples, but some items, like the potatoes, may not be fresh or homemade. Diners may encounter certain issues, such as overcooked toast or the texture of the roast beef. Overall, it aims to provide a casual dining experience for guests looking for a simple meal.
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Reviews
4.0(55)
Rose P.
11/17/2025
Classic family style restaurant. They have a great mix between breakfast, dinners, Greek, and home style meals. You can't go wrong with anything on the menu. You'll leave full and happy!! My gyro...
Debbie F.
7/12/2025
I gave my husband grief for choosing a podunk looking place but now I have apologized for my misjudgment. The breakfast was amazing and the service was, as well. I had the corned beef with eggs....
C. M. G.
10/26/2025
The service was good and the food was excellent. I was just there for breakfast. The amount of food was good too.
Jamin S.
6/11/2024
While staying in Sioux City on our way west, we decided to hit up Johnnie Mars for breakfast. Food: we ordered two orders of the Johnnie Special, with eggs cooked differently. Both orders were...
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