Gregg’s Substation and Casino
$ • Sandwich Shops, American
Hours:
1000 W 41st St, Sioux Falls
(605) 332-5454
About Gregg’s Substation and Casino
Customers' Favorites
Ham Salami & Provolone Cheese
King Size Pastrami and Cheese
Chicken Tortilla Soup
South Dakota's Finest
Fun Bun Round Bun
Macaroni Salad
Royal Combo
Taco Salad
Taco Sub
Special
Recent Reviews
Ratings
Menu
Add a Menu
Hours
| Monday | 9AM - 6PM |
| Tuesday | 9AM - 6PM |
| Wednesday | 9AM - 6PM |
| Thursday | 9AM - 6PM |
| Friday | 9AM - 6PM |
| Saturday | 9AM - 4PM |
| Sunday | Closed |
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Gregg’s Substation and Casino in Sioux Falls is a well-known local spot with great sandwiches and friendly staff. With over 40 years of history, it continues to be a hidden gem serving tasty food. The owners are hardworking locals, and the macaroni salad is a favorite. Many customers praise the quality and welcoming atmosphere, whether they are long-time visitors or new. Recent reviews highlight that the subs are better than chain places, and the baked potato soup is especially enjoyed. The restaurant offers a variety of sandwiches with meat and cheese sliced right in front of customers, and they have gluten-free options. The atmosphere is simple, clean, and exactly what you'd expect from a sub shop. Wheelchair accessible and with a punch/stamp card for frequent visitors, Gregg’s remains a Sioux Falls staple that has stood the test of time.