Gregg's Sub Station

The freshest subs and salads in Sioux Falls

From fresh salads and hot soups to refreshing desserts and drinks, Gregg's Substation has something for everyone.

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Gregg's Substation & Casino is a local, family owned restaurant that's located in Sioux Falls, SD.
The vegetables and meat we use are freshly cut to make the subs and salads. Try our specially made "Fun Buns" today.
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You’ll love the friendly atmosphere in our casino. Visit our casino next to our substation and try your luck on our video lottery machines..
Learn more about our weekly lucky draws! We’re open every night until 2:00 AM.
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Enjoy breakfast sandwiches, bagels, toasts and more at our restaurant! (Served 9:00 AM - 10:30 AM)
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