The Fermentorium is proud to be one of the featured craft breweries at this year’s Rock River Bierfest! The Rock River Bierfest is the primary annual fundraiser for the Mayville Rotary Club.  The historic Mayville Park Pavilion will be filled with microbrewers featuring several craft beer selections to enjoy, food from local establishments, and live musical entertainment by Mark Wayne.

THIS IS A 21+ EVENT.

Designated Driver tickets are available at the door.