The 20th Annual TransCanada Theater District Open House is a fun-filled, family day of learning more about Houston's nine major performing arts organizations, including the Alley Theatre, Gexa Energy Broadway at the Hobby Center, Da Camera of Houston, Houston Ballet, Houston Grand Opera, Houston Symphony, Society for the Performing Arts, Theatre Under The Stars and Uniquely Houston.

Guests will enjoy activities and live performances by each of the Theater District's groups, including musical theater shows, behind-the-scenes backstage tours, interactive instrument petting zoo, costume trunk, meet-and-greets with costumed performers, complimentary trolley rides between venues, a photo booth experience at the Wortham Theater Center and a Houston Symphony concert at Jones Hall starting at 4 p.m.

Informational booths from each arts group will offer deals on season subscriptions —valid only during the event.