The Circle
Up to 200 guests · Outdoor
Chalon Campus · West Los Angeles
William H. Hannon Theater
The Chalon auditorium, with theater seating for presentations and performances.
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At a glance
Space details.
CampusChalon Campus
SettingIndoor
CapacityUp to 350 guests
Best forPerformances, screenings and lectures
The William H. Hannon Theater is the University’s performance venue on the Chalon Campus, seating up to 350 in an intimate, professionally equipped room. It carries theatrical productions, film screenings, musical performances, lectures and guest speakers, and is regularly used for symposiums, panel discussions and award ceremonies. Setup guidance identifies the theater for dedicated microphone, projector and monitor support through Media Services.
Known features
- Theater-style seating for up to 350
- Modern audiovisual capability
- Suited to performances and screenings
- Microphone support through Media Services
- Projector and monitor support through Media Services
Equipment and accessibility details are confirmed during inquiry.
Tables, seating and staging for this space come from the Chalon Campus supply — see what we hold.
Campus location
213.277.7701
See it on the map.
12001 Chalon Road, Los Angeles, CA 90049213.277.7701
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Venue questions
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Use these verified details as a starting point. Final availability and event-specific requirements are confirmed through inquiry.
More questions? Read the FAQs
Where is William H. Hannon Theater located?
William H. Hannon Theater is at Chalon Campus, 12001 Chalon Road, Los Angeles, CA 90049, in West Los Angeles — minutes from Beverly Hills and the Getty Center.
What comes with William H. Hannon Theater?
The space, set up with tables and chairs from the University's own supply, plus free WiFi. No linens: rent them from Bon Appetit with your catering.
What is the capacity of William H. Hannon Theater?
William H. Hannon Theater accommodates up to 350 guests.
How do I inquire about renting William H. Hannon Theater?
Submit the preferred date, estimated attendance, event format, and known requirements through the official Mount Saint Mary’s event inquiry portal.
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Ask about William H. Hannon Theater.
Share your preferred date, event format, and known requirements through the official inquiry portal.
Share your preferred date, estimated guest count, and the experience you have in mind - our events team follows up with availability, venue guidance, and a tailored quote.