Home › Venues › Key City Theatre Key City Theatre Tickets Buy tickets for concerts at Key City Theatre in Cranbrook, BC. No Upcoming Events No upcoming events scheduled at Key City Theatre. Please contact us with any corrections. Hotels & Lodging Near Key City Theatre About the Venue Key City Theatre At-a-Glance Capacity 602Address20 - 14th Ave N.Cranbrook, British Columbia V1C 6H4Canada Map & Directions Website www.keycitytheatre.com/Advertisement