Home › Venues › Opus Steak House Opus Steak House Tickets Buy tickets for concerts at Opus Steak House in Willimantic, CT. No Upcoming Events No upcoming events scheduled at Opus Steak House. Please contact us with any corrections. Hotels & Lodging Near Opus Steak House About the Venue Opus Steak House At-a-Glance Address877 Main StreetWillimantic, CT 06226United States Map & Directions Advertisement