Gristmill Brewing Company is a craft brewery located in Massena, NY, housed in a historic building along the Grasse River. Known for its small-batch beers, it offers a cozy taproom experience with a focus on community and quality brews inspired by local flavors.

Lock 18 IPA
A hop-forward IPA with citrus and pine notes, inspired by the nearby St. Lawrence Seaway locks.
Beer
Massena Maple Porter
A rich porter infused with local maple syrup for a sweet, robust flavor.
Beer
River Rat Amber
A malty amber ale with a smooth finish, reflecting the local river culture.
Beer
N/A 2023