St. Gregory the Illuminator Church of Chicago, IL, will host its annual Armenian Fest on Saturday, Aug. 10, 5-10 p.m., and Sunday, Aug. 11, noon-7 p.m., on the church grounds (6700 W. Diversey Ave., Chicago). Live music by Hye Vibes. Music, dancing, delicious food, entertainment for kids, silent auction, raffle. Free admission. For information, visit the Chicago Armenia Fest website.