Side Project Brewing
Food and Beverage ServicesMissouri, United States11-50 Employees
Side Project Brewing is a St. Louis, Missouri-based brewery that grew from a side project into a 100% barrel-aged operation. It specializes in rustic Saisons, Wild Ales, and Spirit Barrel-Aged Ales, with production centered on barrel maturation and ongoing experimentation. The craft is guided by passion, experimentation and patience in developing its beers. Its Marble Lions beer earned a gold medal at the Great American Beer Festival in 2025. In 2026, Side Project Brewing was selected to host Zwanze 2026 by brasserie Cantillon. The same year, the brewery earned a Silver medal at the World Beer Cup, underscoring its presence in major global competitions.