All Artists Cultural Organizations Partners Spaces Sled Island Music & Arts Festival Contact 2206a 4th St. SW Calgary, Albertasledisland.com403.229.2901info@sledisland.com Back to Listing Music Sled Island Music & Arts Festival Since 2007, Sled Island’s thoughtful, eclectic programming and independent spirit have produced a one-of-a-kind festival experience. Each June, the five-day music and arts festival brings together a community of more than 250 bands, comedy, film, and art as well as over 30,000 attendees in more than 30 venues, earning rave reviews from attendees, artists, and media across the globe.