Ottawa boasts a vibrant arts and culture scene, with numerous theaters and cultural centers that offer a wide range of entertainment options. Here are some key venues:

1. National Arts Centre (NAC): This is one of Canada's premier cultural institutions, hosting performances in theater, dance, and music. The NAC features various productions, including those by the Ottawa Symphony Orchestra and the Canadian Opera Company.

2. The Ottawa Little Theatre: Known for its community-driven productions, this theater offers a variety of plays and performances throughout the year, showcasing local talent.

3. The Gladstone Theatre: A smaller venue that focuses on independent and local theater productions, providing an intimate setting for audiences.

4. Canadian Museum of History: While primarily a museum, it also hosts cultural events, exhibitions, and performances that highlight Canadian history and culture.

5. Arts Court: This cultural center houses several arts organizations and provides a venue for theater, dance, and visual arts. It is home to the Ottawa School of Art and various local theater companies.

6. The ByWard Market: This area is not a theater per se, but it features a variety of entertainment options, including street performances, art galleries, and venues like the Mercury Lounge, which hosts live music.

7. The Canadian War Museum: In addition to its exhibitions, the museum hosts special events and performances that reflect on Canada's military history.

8. The Ottawa Art Gallery: This gallery often features events, exhibitions, and performances that engage the community with contemporary art.

These venues collectively contribute to Ottawa's rich cultural landscape, offering something for everyone, from theater enthusiasts to art lovers. For more information on current events and performances, you can visit their official websites or check local event listings.