St. Gregory the Illuminator Church of Chicago, IL, will host its annual “Chicago Armenian Fest” on Sunday, Aug. 13, noon-7 p.m., on the church grounds (6700 W. Diversey Ave., Chicago). Live music by Hye Vibes Band; dancing by the Siragan Armenian Dance Company of Chicago; Armenian food, entertainment for kids, silent auction, raffle. Free admission. For information, visit the Chicago Armenia Fest website.