Home › Venues › Harbourfront Theatre Harbourfront Theatre Tickets Buy tickets for concerts at Harbourfront Theatre in Summerside, PE. No Upcoming Events No upcoming events scheduled at Harbourfront Theatre. Please contact us with any corrections. Hotels & Lodging Near Harbourfront Theatre About the Venue Harbourfront Theatre At-a-Glance Address124 Harbour DriveSummerside, Prince Edward Island C1N 5Y8Canada Map & Directions Advertisement