Isabelle Hayeur's works have been widely shown. She participated in many major public shows, such as the Musée d'art contemporain de Montréal, the Massachusetts Museum of Contemporary Arts, the Neuer Berliner Kunstverein (Berlin), the Tampa Museum of Art, at the Canadian Cultural Centre (Paris), at the Casino Luxembourg Forum d'art contemporain, at the Today Art Museum (Beijing), and Akbank Sanat (Istanbul). In 2006, a solo exhibition was devoted to her by the Musée national des beaux-arts du Québec and Oakville Galleries. Featuring a monograph, this exhibition has been shown across Canada. That same year, she took part in the Arles Rencontres internationales de la photographie, in the context of its "Découverte" prize. In 2010 and 2014, her work was included in the Canadian Biennial at the National Gallery of Canada. Her works are to be found in some twenty collections, including those of the National Gallery of Canada, the Fonds national d'art contemporain in Paris, the Art Gallery of Ontario, the Vancouver Art Gallery, the Musée d'art contemporain de Montréal, the Musée national des beaux-arts du Québec, the New Orleans Museum of Art and the Museum of Contemporary Photography in Chicago.