
The Circle
Up to 200 guests · Outdoor

An outdoor plaza with sweeping views of Los Angeles and the Pacific Ocean.
Professional photography of William H. Hannon Plaza. Select any photo to view it larger.
William H. Hannon Plaza sits immediately outside the Campus Center and takes up to 150 guests. It is the campus’s most striking open-air setting, with panoramic views across Los Angeles to the Pacific, and it suits receptions, networking events, ceremonies, outdoor dining and private celebrations. Being next to the Campus Center makes it straightforward to pair the two for a single event, and around 300 guests works across the two together.
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.
Open the marker on the campus map to look around this space in 360°.
Want to see William H. Hannon Plaza in person?
Book a tourUse these verified details as a starting point. Final availability and event-specific requirements are confirmed through inquiry.
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William H. Hannon Plaza is at Chalon Campus, 12001 Chalon Road, Los Angeles, CA 90049, in West Los Angeles — minutes from Beverly Hills and the Getty Center.
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.
William H. Hannon Plaza accommodates up to 150 guests.
Submit the preferred date, estimated attendance, event format, and known requirements through the official Mount Saint Mary’s event inquiry portal.
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.