Skewed Brewing Co. will hold its Skewed’s End of Summer Beer Festival from 2 to 7 p.m. Sept. 3 on the Madison Barracks’ polo field, adjacent to the War of 1812 Burial Grounds. Admission is free. Along with a selection of craft beer for sale, the festival in Sackets Harbor will feature bands Annie in the Water, of Albany, and Harrison B, of Nashville, Tenn. Attendees of the festival must be at least 21 years old. Skewed Brewing, at the Salmon Run Mall in Watertown, is co-owned by Ryan and Cheryl Chaif, owners of the Hops Spot restaurant in Sackets Harbor, and Mark P. Crandall.