Mass Beer Week is back and to celebrate, Sam Adams Boston Taproom Head Brewer Megan P has created a delicious light crisp lager as an ode to MA. BAY STATE LAGER is a 4.1% ABV light brew that uses MA malt from theirr friends at Valley Malt in Hadley, MA. Grab one on draft poured in a Mass Beer Week glass and keep the glass itself starting on Friday 3/3 through the rest of the week!