The Great American Beer Hall is hosting GABFest, New England’s newest and largest beerfest. The event, for ages 21 and over, will take place in two sessions, featuring seven musical acts and 30+ brewers from across New England. Session one starts at 11 a.m. and will feature live music by Guess Method at 11:30 a.m. and Charing Cross at 2 p.m. Session two starts at 6 p.m., with JIMKATA headlining at 9 p.m. Tickets start at $30, with higher prices that include drink tickets. Purchase through Eventbrite.