Home › Venues › Gravenhurst Opera House Gravenhurst Opera House Tickets Buy tickets for concerts at Gravenhurst Opera House in Gravenhurst, ON. No Upcoming Events No upcoming events scheduled at Gravenhurst Opera House. Please contact us with any corrections. Hotels & Lodging Near Gravenhurst Opera House About the Venue Gravenhurst Opera House At-a-Glance Address295 Muskoka Rd SGravenhurst, Ontario P1P 1J1Canada Map & Directions Advertisement