While this site has participated in Doors Open Ontario in the past, it is not part of the current season’s program. Please check the Home page for this year’s events and participating sites.

Saunders Hydro Dam Visitor Centrein-person Doors Open Cornwall and SDG Counties

  • In-person
  • Full wheelchair access
  • Guided tours available
  • Kid-friendly
  • Parking
  • Self-guided tours available
  • Washrooms
  • Photography allowed
Saunders Hydro Dam Visitor Centre

Located on the banks of the St. Lawrence River, Ontario Power Generation's Saunders Hydro Dam Visitor Centre showcases the history of the St. Lawrence Seaway and Power Project as well as the communities and people affected. Come explore the exciting and informative interactive displays that make this visitor centre a key tourist destination in the Cornwall area.


Year built: 2010
Building type:CommercialGreen building
Architect: Thompson Rosemount Group

Dates/hours open

Aug 19, 09:30am - Aug 20, 05:00pm

Saturday and Sunday: 9:30 a.m. to 5 p.m.