Mass will be celebrated in English and Gaelic at the United Irish of Dayton/Main Stage tent. Volunteers from area parishes and Irish societies will assist. The three-day festival featuring Celtic bands from Ireland and around the country is one of the largest in the United States and is free to attend; food and drink available to purchase on site. Headline acts include Gaelic Storm, Socks in the Frying Pan, and Celtic/Russian/rock band Scythian, along with Ohio favorites Dulahan and The Drowsy Lads, and many more international, regional, and local favorites. Area Irish dancing schools will also perform.