Square One Event Hall

Square One Event Hall is an event venue in Toronto, ON, at 199 Rathburn Rd West, Mississauga, ON L5B 4C1. There is 1 upcoming event listed, starting Fri, Oct 9, 2026. Tickets are sold on the source platform — every listing links straight to it.

Fri, Oct 9 · 11:00 a.m.

Nostalgia Fest Expo at Square One | FREE 3-Day GTA TCG & Collectibles Show

Square One Event Hall

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