TrebleFest
Hosted by Hypatia’s Voice, TrebleFest Ottawa celebrates the vibrant sounds of soprano and alto choirs.
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Guest Director & Clinician
The festival welcomes Dr. Hilary Apfelstadt, Professor Emerita at the University of Toronto and a celebrated expert in treble choirs, as the resident clinician and guest Artistic Director.
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Host Choir – Hypatia’s Voice
Hypatia’s Voice is proud to host the first TrebleFest Ottawa in 2025. Hypatia’s Voice is an auditioned choir for sopranos and altos based on unceded Algonquin territory (Ottawa, ON).
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Guest Choirs
This inclusive event feature guest choirs—Aella Choir, Cantiamo Choir, OCC Chamber Choir—and Hypatia’s Voice, the host choir, alongside individual sopranos and altos from across the region.
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