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Maine Fermentation Festival

Saturday, October 17, 2026 · 8 AM
Castonguay Square in Downtown Waterville, Waterville, Maine
Festivals/Celebrations Maine Fermentation Festival

Demonstrations: Home fermenters and hobbyists who are passionate about their craft are on-hand to answer any and all questions you might have about fermentation. Ferment Judging: Bring your creations to the Judging Table and fill out an entry card with the name of your ferment and an ingredients list. We’ll hold a formal judging with a panel of professionals – read more about our criteria here. Everyone is welcome to listen and sample! Culture Swap Table: Bring a culture or two to share. Workshops: Learn in-depth fermentation techniques from expert fermenters and chefs. Learn more and register here! Vendors: Sample and buy products from food producers and others.

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Where to stay near Waterville

Coming from away? Find a hotel or rental close to Castonguay Square in Downtown Waterville.