Home › Venues › Adelphia Music Hall Adelphia Music Hall Tickets Buy tickets for concerts at Adelphia Music Hall in Marietta, OH. No Upcoming Events No upcoming events scheduled at Adelphia Music Hall. Please contact us with any corrections. Hotels & Lodging Near Adelphia Music Hall About the Venue Adelphia Music Hall At-a-Glance Capacity 175Address205 Second StreetMarietta, OH 45750United States Map & Directions Website www.theadelphia.com/Advertisement