August 2026 Events (10 events)
Browse festivals, concerts, cultural events, sports, and more in Ottawa during August 2026.
613 Flea Market at Aberdeen Pavilion
Ottawa's largest indoor vintage and artisan market featuring 150 vendors offering antiques, vintage clothing, handmade goods, and one-of-a-kind finds.
The Big Bounce Canada - Ottawa
The world's largest touring inflatable park featuring a massive bouncy castle, obstacle courses, slides, and more. Multiple age-specific sessions available over three days.
Celtic Cross Ceremonies
Annual ceremony at the Celtic Cross monument honouring Irish immigrants who helped build the Rideau Canal, hosted by the Irish Society of the National Capital Region.
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.
Art n Tell – Monthly Artist Showcase
Monthly open mic for visual and performing artists of all disciplines and skill levels to showcase their work in a supportive community setting.
Canadian War Museum - Free Thursday Evenings
Free museum admission every Thursday evening with special exhibitions on Canadian military history. Reservations required.