Advancing Sleep Health Through Global Collaboration
Join clinicians, researchers, and leaders from around the globe for World Sleep 2027 in Montreal, Canada over September 10 – 15, 2027.
In a city known for innovation, culture, and collaboration, the global sleep community will come together to share knowledge, advance research, and shape the future of sleep medicine. Follow updates about World Sleep 2027 at worldsleepcongress.com.
Why World Sleep Matters
Sleep is essential to health, yet millions of people around the world lack access to proper diagnosis and care. This biennial Congress brings together the people and knowledge needed to change that reality.
During each World Sleep Congress, research becomes practice. Ideas become collaboration. Conversations lead to action. The knowledge shared here extends beyond the event and influences care, education, and policy worldwide.
Why Montreal
Montreal offers more than a destination. It offers a setting that reflects the spirit of World Sleep. As one of North America’s leading centers for research, medicine, and education, Montreal is home to a vibrant scientific community and a long history of international collaboration.
From world class conference facilities to a dynamic urban landscape, Montreal provides an experience that supports both professional growth and meaningful connection. Its international accessibility, cultural diversity, and strong academic community make it an ideal host for a global congress.
What You Will Experience
World Sleep is designed to deliver both depth and breadth by offering a comprehensive scientific program, global networking opportunities, and access to leading innovations in sleep health.
Each Congress regularly attracts over 3000 attendees from 80+ countries. The scientific program is comprehensive, including over 350 hours of basic science, clinical and translational research, and practice-oriented courses, across five full days.
Every session, discussion, and interaction is an opportunity to learn, contribute, and move the field forward.
Plan Ahead – Your Path to Montreal Starts Now!
International attendees may require a visa to enter Canada. A letter of invitation will be available to registered participants who require documentation for travel.
Prepare for your time in Montreal with resources to help you travel, stay, and explore with ease. From travel and accommodations to exploring Montreal’s cultural and culinary offerings, everything you need to plan your visit is available.
Travel, Location and Venue
World Sleep 2027 will be held at the Palais des congrès de Montréal, located in the heart of the city. The venue offers a modern and accessible environment designed to support a high quality conference experience. The central location allows easy access to hotels, restaurants, and cultural attractions.
Attendees will benefit from a setting that encourages both focused learning and meaningful interaction. The venue features:
- Two keynote halls accommodating up to 1100 participants each
- Multiple symposia rooms for mid-sized sessions
- Dedicated spaces for oral abstract presentations and small group meetings
- A speaker ready room to support presenters
Stay tuned for more about travel accommodations.
Key Dates and Deadlines
World Sleep Congress 2027 offers multiple ways to engage, from submitting research to attending world-class sessions. Key upcoming milestones include:
- Registration opens August 2026
- Abstract submissions open December 1, 2026
- Final poster deadline July 15, 2027
Plan early to secure your place and maximize your experience.
Previous World Sleep Congresses
2025
Singapore
World Sleep Society
2023
Rio de Janeiro, Brazil
World Sleep Society
2022
Rome, Italy
World Sleep Society
2019
Vancouver, Canada
World Sleep Society
2017
Prague, Czech Republic
World Sleep Society
2016: World Sleep Federation and the World Association of Sleep Medicine merge to form World Sleep Society.
2015
Istanbul, Turkey
World Sleep Federation
Seoul, Korea
World Association of Sleep Medicine
2013
Valencia, Spain
World Association of Sleep Medicine
2011
Kyoto, Japan
World Sleep Federation
Quebec City, Canada
World Association of Sleep Medicine
2009
Sao Paulo, Brazil
World Association of Sleep Medicine
2007
Cairns, Australia
World Sleep Federation
Bangkok, Thailand
World Association of Sleep Medicine
2005
Berlin, Germany
World Association of Sleep Medicine
2003
Chicago, USA
World Sleep Federation
1999
Dresden, Germany
World Sleep Federation
1995
Nassau, Bahamas
World Sleep Federation
1991
Cannes, France
World Sleep Federation