October 2025 Events (53 events)
Browse festivals, concerts, cultural events, sports, and more in Ottawa during October 2025.
Ottawa Symphony Orchestra: Machines & Myths
The season launches with a powerful program featuring the full symphonic orchestra in its largest performance of the year, exploring themes of heroism, technology, and the human condition.
Black History in Ottawa Streets
Historic bus tour uncovering the vibrant tapestry of Black history in Ottawa and across Canada, sharing stories of resilience, culture, and community.
ArohaFest Diwali Dhamaka: Dance from Coast to Coast
Free pop-up performances showcasing classical Indian dances (Bharatanatyam, Mohiniyattam) at the National Arts Centre, celebrating Diwali - the vibrant festival of lights.
Ghosts of the Bytown Museum
Join us on an unforgettable journey into the heart of Ottawa's supernatural past as we explore the Bytown Museum.
Monster Mixtape - Halloween Concert with the NAC Orchestra
The NAC Orchestra turns Southam Hall into a playground of sound and suspense with eerie, epic, and haunted music straight out of your favourite Halloween playlist.
Free Thursday Nights at National Gallery
Free Thursday evening admission with seasonal refreshments, live music, and art-making activities. Presented by BMO at the Scotiabank Great Hall.
Toddler Tuesdays at National Arts Centre
Interactive performing arts program for children aged 18 months - 5 years. Singing, dancing, games, story time and creative play with instructor Jesse Kahat.