Mercure Perth's dedicated conference floor offers six versatile meeting spaces that can be configured into eight usable rooms, accommodating everything from intimate board meetings to grand events for 350 guests. All rooms feature natural lighting, 2-metre ceiling heights, and comprehensive AV capabilities including video conferencing, data projectors, and connected speaker systems.

The 444-square-metre Caroline Combined ballroom serves as the flagship space for large-scale conferences, gala dinners, and award nights, while smaller rooms like Irwin provide an executive boardroom setting with views across the city. With 239 guest rooms for overnight delegates, in-house catering, a heated rooftop pool, and 24-hour reception, Mercure Perth delivers end-to-end event solutions for corporate conferences, seminars, and celebrations in the heart of Perth CBD.