December 2025 Events (16 events)
Browse festivals, concerts, cultural events, sports, and more in Ottawa during December 2025.
Butterflies in Flight
Over 100 live butterflies from 20+ species flutter in the museum solarium. New pupae arrive weekly from Costa Rica and Philippines. Included with museum admission.
Christmas with the OSO
Join the Ottawa Symphony for a festive holiday performance featuring heartwarming seasonal favourites and a special audience carol sing-along.
Rideau Canal Skateway
Skate on the world's largest skating rink – a 7.8 km stretch of the Rideau Canal, a UNESCO World Heritage Site in the heart of Ottawa.
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.