August has come and gone, and for the global community of sourdough enthusiasts, it was a month of both quiet fermentation and significant developments. While the mainstream media might have been focused on other headlines, the world of wild yeast and long fermentation was bubbling with its own unique news. From the resurgence of artisan bakers to the countdown to #SourdoughSeptember, a major annual event in the world of baking, here’s a brief look at what happened in the sourdough universe this past August.

A New Wave of Sourdough Popularity

If you thought the sourdough boom was a fleeting, pandemic-era trend, August 2025 proved you wrong. This month, news outlets from CBS to local stations reported on a new surge in sourdough’s popularity. This isn’t just a matter of home bakers getting back into the hobby; it’s a full-blown commercial renaissance. Artisan bakeries are at the forefront of this movement, fueling a significant increase in sales of genuine sourdough bread. The appeal goes beyond its rustic charm—consumers are increasingly drawn to sourdough for its flavor, perceived health benefits (especially gut health), and the transparency of its natural ingredients.

The Rise of “Sourdough 2.0”: Health and Sustainability

This new wave of sourdough interest is different from the last. It’s not just about baking a rustic loaf; it’s about a deeper connection to the food we eat. August 2025 saw a major focus on two key trends:

  • Regenerative Farming: Bakeries are increasingly partnering with farmers who use regenerative farming practices. This “soil-positive” approach to agriculture is a huge selling point for consumers who care about sustainability and where their food comes from. The vertical integration of the supply chain—from farmer to miller to baker—is becoming more common, allowing for complete traceability and a more sustainable product.
  • Gut Health and Nutritional Benefits: Sourdough has long been lauded for its digestibility, and in August, this benefit was highlighted more than ever. With gut health being a top priority for consumers in 2025, the demand for sourdough products, which are naturally rich in prebiotics and beneficial bacteria, continued to grow. This is driving innovation beyond just bread, with a new focus on using sourdough in pizza crusts, crackers, and other baked goods.

Countdown to #SourdoughSeptember

For the sourdough community, August is always a month of anticipation, as it marks the final countdown to one of the year’s most important events: #SourdoughSeptember. This annual, international celebration of genuine sourdough bread is a major initiative of the Real Bread Campaign. This year, the campaign announced a variety of ways for people to get involved, from hosting sourdough starter giveaways and baking workshops to supporting local, independent bakeries.

August also marked the 10th anniversary of the Real Bread Campaign coining the term “sourfaux” to highlight misleading products. This anniversary served as a reminder of the ongoing effort to promote transparency and authenticity in the baking industry, a mission that resonates deeply with the current trends in consumer demand.

Sourdough Classes and Workshops

While many might consider sourdough a solitary hobby, the community aspect remains incredibly strong. Throughout August, sourdough baking classes and workshops were in high demand across the globe. From small, local libraries to dedicated baking schools, these events offered aspiring bakers the chance to learn the art of long fermentation. Many of these classes, like the “Sourdough Bread Baking Class” in Soddy-Daisy, Tennessee, or the “Beginning Sourdough Class” in Clovis, California, were sold out, demonstrating a persistent and widespread desire to master the craft.

If you want to take a free class from Martha Levie at Abigial’s Oven or online, click here.

Martha teaches small group classes at their bakery in Spanish Fork, Ut and on line nearly every month of the year.

What’s Next?

As we move into September, the sourdough universe is buzzing with activity. The #SourdoughSeptember events are in full swing, and we can expect to see a wave of stunning bread photos, starter success stories, and local bakery highlights across social media. The trends we saw in August—the focus on sustainability, health, and a return to artisan craftsmanship—are not just passing fads. They are shaping the future of baking and solidifying sourdough’s place as a staple, not just a trend.