
Maine Fermentation Festival
an annual celebration of the flavor explosion and multi-cultural traditions of fermentation in Maine
Saturday, November 1, 2025
11-4
Castonguay Square – Downtown Waterville

Demonstrations
Sourdough, Dulse, Nuka Pickles, Douchi, and more…

Culture Swap
Bring a culture for the share table, take a new one home to experiment.

Ferment Judging
Get feedback from a panel of professionals

Vendors
Local businesses and farms – see a full list on our Vendors page.

