Northern United Brewing Company, operating as Jolly Pumpkin Artisan Ales in Grand Rapids, is known for its unique sour beers and creative brewing techniques. Located in the heart of the city, it offers a cozy pizzeria and brewery experience with a focus on quality and innovation.

Bam Bière
A light, crisp farmhouse ale with subtle sour notes and a refreshing finish.
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La Roja
An artisan amber ale aged in oak barrels, offering complex tart and funky flavors.
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Oro de Calabaza
A strong golden ale with spicy and sour characteristics, aged in oak.
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Multiple awards for sour beers at national and international competitions. 2023