The SOUR: A Bakery

The SOUR: A Bakery A bread bakery serving hand crafted artisan sourdough in Rapid City, SD.
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Some new menu highlights! Come see us!
09/04/2026

Some new menu highlights! Come see us!

09/04/2026

New menu coming to The Sour, starting 9/4!! More food items for lunch and dinner and we're excited to serve you!

Donut Day is tomorrow!! See you there!!
08/08/2026

Donut Day is tomorrow!! See you there!!

Free cheese or pepperoni pizza slice TODAY ONLY (Friday 7/31) starting at 10AM- sold out with $10 purchase! See you ther...
07/31/2026

Free cheese or pepperoni pizza slice TODAY ONLY (Friday 7/31) starting at 10AM- sold out with $10 purchase! See you there!!!

Pizza by the slice daily is coming soon @ The Sour!!

Linda Nelson come in tomorrow and we'll get you that free box!We opened our cafe doors at 510 St Joe few days before the...
07/01/2026

Linda Nelson come in tomorrow and we'll get you that free box!

We opened our cafe doors at 510 St Joe few days before the Fourth of July TWO years ago already & our favorite way to celebrate is with a July 4th Donut Day!

Our brioche sourdough donuts will be filled this Saturday, July 4th. The flavors we are offering are Apple Pie, Peach Cobbler, and Cherry Pie. There's a possibility that this is our best lineup to date.

We can't wait to celebrate with you! Thank you to our dear customers for being here over the last few years, and to anyone new or visiting the area, we can't wait to meet you!

Share this post or tag a friend in the comments, and we will pick someone to get a box of 6 donuts on us for this Saturday!

Join us this weekend!
06/19/2026

Join us this weekend!

Ok Rapid City, Donut Day at the Sour is tomorrow!! -horchata-cherry limeade-pina colada Doors open at 7am, see you there...
06/13/2026

Ok Rapid City, Donut Day at the Sour is tomorrow!!

-horchata
-cherry limeade
-pina colada

Doors open at 7am, see you there!!

Our First Fridays event is tomorrow! We've got live music by Library Advocate, Dre Made t-shirts, a photo booth & a kill...
06/05/2026

Our First Fridays event is tomorrow! We've got live music by Library Advocate, Dre Made t-shirts, a photo booth & a killer breakfast pizza by the slice!!

Don't miss out! Event starting at 8 am.

See you there!

Our first ever savory vegetarian croissant with Black Hills foraged morels! This Leek, Mushroom & Parmesan Croissant is ...
05/31/2026

Our first ever savory vegetarian croissant with Black Hills foraged morels! This Leek, Mushroom & Parmesan Croissant is so good we're only wondering why it wasn't on the menu sooner!

Have you tried this yet??

Strawberry BasilOrange Cardamom CurdBanoffee Pie (banana toffee) Open 7 am- 4 pm, donuts until sold out!!See you there!!
05/16/2026

Strawberry Basil
Orange Cardamom Curd
Banoffee Pie (banana toffee)

Open 7 am- 4 pm, donuts until sold out!!
See you there!!

Address

510 St Joseph Street
Rapid City, SD
57701

Opening Hours

Thursday 7am - 2pm
Friday 7am - 2pm
Saturday 7am - 2pm
Sunday 7am - 2pm

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