The Governing Council of World Sleep Society is pleased to announce the location and dates of the 19th World Sleep congress:
September 10 – 15, 2027
Montreal, Canada
With its rich history, walkable neighborhoods, and modern convention center – see the colorful facade of the Palais des Congrès de Montréal pictured below! – Montreal offers a multifaceted experience for congress attendees. Save these dates in your calendar now for 2027.

“World Sleep 2027 will convene the international sleep science and medicine community for six days, providing an invaluable opportunity for connection and collaboration. It will be a pleasure to welcome you to Montreal in September of 2027!”
Thomas Penzel, PhD
President Elect, World Sleep Society
“As always, the scientific program at World Sleep 2027 in Montreal will offer international exposure for novel and generative findings in sleep health, and the best in sleep medicine and research will be there. Mark your calendars now for this 19th edition of the World Sleep congress taking place over September 10 – 15, 2027.”
Raffaele Ferri, MD
President, World Sleep Society


“The Canadian Sleep Society is proud to host the international sleep community in Canada, where Montreal will provide a vibrant and energizing atmosphere for the World Sleep congress. We look forward to welcoming you to World Sleep 2027!”
John Peever, PhD
President, Canadian Sleep Society



