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The Sour
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The Sour

About The Sour

The Sour is a trusted bakery and cake shop in Rapid City, SD, known for bringing bold Chettinad flavors and a welcoming local touch to every guest experience. With a strong 4.80-star rating from 298 reviews, we’ve earned a reputation for quality, consistency, and the kind of memorable food that keeps customers coming back.

As a bakery and cake shop in Rapid City, SD, we focus on creating fresh, flavorful offerings that blend traditional Chettinad taste with the comfort and convenience local customers appreciate.

Whether you’re looking for a special treat, a celebration cake, or a bakery experience with something truly distinctive, The Sour delivers a warm, satisfying visit supported by standard accessibility features and guest-friendly amenities.

For anyone searching for a bakery and cake shop in Rapid City, SD that combines authentic flavor, attentive preparation, and a standout local reputation, The Sour is a top choice.

To learn more about The Sour’s bakery and cake shop in Rapid City, SD, explore a place where bold taste, quality service, and a welcoming atmosphere come together.

★★★★★ 4.80 rating (298 reviews)
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Independent Reviews

Crafted with Passion

Every dish tells a story. Explore our carefully curated menu featuring seasonal favorites and signature creations.

Signature Dishes

Our chef's signature creations featuring locally-sourced ingredients and innovative culinary techniques.

Fresh Ingredients

We partner with local farmers and suppliers to bring you the freshest seasonal ingredients every day.

Crafted with Care

Every plate is prepared with attention to detail, combining traditional recipes with modern presentation.

The Sour interior
Est. Local Favorite

A Taste of Tradition

Welcome to a place where great food meets warm hospitality. We believe dining is more than just a meal - it's an experience to be savored and shared.

Our kitchen is dedicated to creating dishes that bring people together, using recipes that honor tradition while embracing innovation.

  • Fresh Daily Specials
  • Private Dining Available
  • Catering Services
  • Takeout & Delivery

Guest Reviews

Hear from our valued guests

Katie Pautz

Katie Pautz

3 months ago

Was walking by after getting coffee and a pastry at another shop as we were road tripping through town. So glad we popped in. We ended up with a sourdough donut, a ham and Gruyère pastry and a blueberry lemon hand pie. The hand pie was …

Josh Anacker

Josh Anacker

month ago

Great sourdough products here. The standard sourdough loaf was really good. The morning bun and the sugar coated donuts are excellent. It was crowded on a Saturday morning but the line moved quickly and the staff were awesome! I would absolutely come back.

Stacy Jones

Stacy Jones

year ago

We finally made it to The Sour & we're so glad we did! We had a cinnamon roll, a cardamom roll & an almond croissant. Each one was delicious. We also purchased 3 loaves of bread: sourdough, oat porridge & whole grain. My family enjoyed all …

BROOKE EIXENBERGER

BROOKE EIXENBERGER

2 weeks ago

Complete sourdough bakery…Got a loaf of cinnamon chip sourdough bread, couple donuts, chocolate chip cookie, salmon toast, quiche Lorraine, and a cortado. Loved it all 🥰 …

Katie

Katie

month ago

100/10! If a place can win you over before you even reach the counter, you know it’s doing something right—and that’s exactly what happened at The Sour. …

Frequently Asked Questions

Common questions about The Sour

Visit Us

We look forward to welcoming you. Make a reservation or stop by - walk-ins welcome!

Location

510 St Joseph St, Rapid City, SD 57701, United States

Hours

Closed · Saturday 7 AM-4 PM
Sunday 7 AM-2 PM
Monday 7 AM-4 PM
Tuesday 7 AM-4 PM
Wednesday 7 AM-4 PM
Thursday 7 AM-4 PM
Friday 7 AM-4 PM
Saturday 7 AM-4 PM
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