The Westin Harbour Castle, Toronto


1 Harbour Square, Toronto, ON, M5J 1A6, Canada   •  Weather:   

Local Time Phone (416) 869-1600 Hotel Reservations (888) 627-8559


The Westin Harbour Castle, Toronto Meetings and Events Venues

The Westin Harbour Castle, Toronto sets the tone for flawless meetings and conferences, with 70,000 square feet of self-contained venue space and exceptional service. Organize a small seminar for 10 or a corporate gala for 2,000 in our well-appointed meeting rooms - including the elegant Regatta Room, which overlooks Lake Ontario - and let our hotel's experienced planning team assist you with every detail.

Accentuate your gathering with our customizable catering, from coffee breaks to multi-course meals. And make use of modern in-room audiovisual technology, as well as high-speed Internet access. Your guests will be delighted with our accessible downtown location, near some of the city's best attractions.

Our hotel is also just a few moments away from Metro Toronto Convention Centre, for those in the city to attend an event there.

The Westin Harbour Castle - Harbour Suite Meeting Space
Toronto Meeting and Events
Events in Toronto


Guest Rooms: 977
Kings/Suites/Doubles: 555 / 22 / 363
Ideal Group Size: 250-3,000  
Max Group Size: 3,000 attendees
Largest Meeting Space: 24,990 sq. ft.
Indoor Meeting Space: 70,000 sq. ft.
Onsite Toronto Conference Centre

Meeting Guide>>
Floor Plans and Capacity Chart>>
Virtual Tour>>
Interactive eDiagrams>>
Interactive eMenu>>
Wellness Meetings Enhancements>>

Contact Us

Contact our sales team via email or by calling (416) 361-7425 for more information. Or, submit a request for proposal below.



Earn for work. Redeem for fun - business has never been so personal. With SPG® Pro, you can earn Starpoints® for the travel you arrange for others and the meetings you plan professionally, right within your personal account. Learn More>>


Small Meetings

The Westin Harbour Castle, Toronto features several small meeting rooms, perfect for small gatherings or intimate business receptions. 

Ideal Meeting Size: 20-250

  • Natural light
  • Pillar-free
  • Contemporary design with new carpet, wall vinyls and ergonomic chairs
  • Dedicated small meeting event managers
  • Tangent™ at Westin
Toronto Meeting and Events - Small meeting
Toronto Meeting and Events - Small meeting
Toronto Meeting and Events - Small meeting
Toronto Meeting and Events - Small meeting

Large Meetings

Our hotel is home to the nation's largest ballroom venue, which can easily accommodate up to 3,000 guests.

Ideal Meeting Size: 250-3000

  • Canada's largest hotel ballroom
  • Self-contained conference centre
  • 80% of meeting space has natural light
  • Easy flow between plenary and breakout rooms
  • Ideal for self-contained groups
  • Award-winning large group meeting and event management team
Toronto Meetings and Events - Ballroom

Outdoor Terrace

Book our Lakeview Terrace venue for a small reception or social event.

Ideal Event Size: 65

  • Overlooking Lake Ontario, Toronto Islands and park space
  • Open and airy
  • Easy access to indoor meeting rooms close by
Toronto Meeting and Events - Outdoor space

Toronto Meetings and Events - Dining

Food and Beverage Options

View our Interactive eMenu>>

Food and Beverage Averages:

  • Breakfast: buffet $30.00, continental $24.00 
  • Lunch: buffet $44.00, plated $42.50
  • Dinner: buffet $85.00, plated $76.00

Hotel Restaurant: The Mizzen Restaurant (150-200 capacity)

Wellness Meeting Enhancements

The Westin Harbour Castle, Toronto works with a team of health and wellness experts to infuse your meetings with wellness, so your guests leave feeling better than when they arrived. Choose from “Good Morning” Yoga Sessions, Pre-Break Stretches and Education, Lunch and Learns or Private Fitness Classes for your group.


Wellness Enhancements for Your Toronto Meeting


  • Onsite event planning team
  • Onsite specialty events
  • Culinary team led by Celebrity Chef Corbin Tomaszeski
  • Creative meeting package
  • Meeting & event team specializing in small groups
  • Wellness Meeting Enhancements


Perched on Lake Ontario in downtown Toronto, our hotel invites you to discover the energy of the city during your down time between meetings. Stroll through the nearby theatre and entertainment districts, or explore popular local attractions, including sports arenas, museums, shopping centres and much more.


  • Toronto Pearson International Airport (YYZ): 30 min/20 mile
  • Toronto City Centre Airport (YTZ): 10 min/5 mile
  • Metro Toronto Convention Centre: 10 min walk
  • Air Canada Centre: <5 min walk
  • Rogers Centre: 10 min walk
  • Union Station: 5 min walk
  • Financial District: 7 min walk

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