Productive business meetings begin at The Westin Ottawa
Events
The Westin Ottawa offers professional planning services and flexible meeting venues that comprise more than 48,000 square feet of space. Our hotel's versatile spaces accommodate meetings and events both... See More large and small, plus we're connected to the Rogers Centre Ottawa by an indoor walkway. Our venues include a Four Diamond ballroom, one of the largest in the city, the rooftop TwentyTwo with panoramic views of Ottawa and our more intimate Executive Meeting Center. Our meeting rooms are designed to increase both your focus and productivity. Take advantage of our on-site audiovisual services, which include equipment setup and high-speed internet. Our expert culinary team serves energizing meals from menus prepared by our Executive Chef. Reduce your environmental impact through our sustainable meeting programs, which feature electronic tools, green printing services and energy-efficient lighting. Plan your next meeting here and reach new heights of success in downtown Ottawa. See Less
33
48700 SQ FT
1800
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Meetings & Events
Transform our Ottawa banquet halls into different setups to suit the needs of your meeting
Discover Venue TwentyTwo
Shimmering like a jewel atop The Westin Ottawa, Venue TwentyTwo elevates weddings, receptions, meetings and events to an unparalleled level.
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Exceptional Venues
With 33 meeting rooms and 48,700 square feet of versatile space, The Westin Ottawa sets the tone for successful business gatherings here in the nation’s capital.

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More Meeting Information
Our experienced culinary team will skillfully design a personalized menu that uses local flavors and seasonal produce to keep your guests energized.
Start your morning on a wholesome note with one of our menu items, such as a Brain Booster or homemade granola bar. Keep attention levels high with revitalizing lunch options like crab salad with butter lettuce and fig and chili mayo on a sesame kaiser roll. Or, delight your attendees and their taste buds with a dinner of Nama-shoyu and ginger glazed spring salmon, organic red quinoa, and naturally grown vegetables with a ponzu vinaigrette. We are happy to create a customized menu that fits seamlessly into your meeting plan. Each meal is prepared in our dedicated conference kitchen, with our catering manager serving as your point person before, during, and after your event.
Host an inspiring event with Ottawa catering from The Westin Ottawa. Our experienced culinary team will work with you to design a menu that infuses local flavors and seasonal produce to keep your guests excited.
We are happy to customize menu selections that fit seamlessly into your event plan. Each meal is prepared in our dedicated conference kitchen, with our catering manager serving as your point person before, during, and after your event.
On-Site Catering
The Westin Ottawa Hotel is the perfect location for your next event - as we offer maximum versatility with both the largest Four Diamond hotel ballroom in Ottawa as well as our more intimate Executive Meeting Center. Our flexible and inspired spaces are perfect for:
Corporate Events Cocktail
Parties Galas Bar mitzvahs, Bat mitzvahs
Private Dinners
Rehearsal Dinners
Ottawa Weddings
Let our Event Specialists custom design specialty packages and menus with you and your guests in mind. With our culinary staff expertise and creativity, our hotel is excited to help make your next event a success.
Off-Site Catering
Whether it is held at our hotel or at another site, let us cater to your guests. Enjoy a catered event at one of our local museums in the Ottawa-Gatineau area including:
Canadian Museum of History
Canadian War Museum
Canadian Aviation and Space Museum
Canadian Agriculture and Food Museum
Canadian Museum of Nature
Lansdowne Park – Horticulture Building or Aberdeen Pavilion
No matter what your off-site function is, the culinary and service teams at The Westin Ottawa are uniquely qualified to deliver the outstanding quality that your event deserves.
Sample Menu Items
Our culinary delights will excite your palate - from maple and soy lacquered sablefish with chive beurre blanc to carved Alberta beef tenderloin. With your well-being in mind, we are also proud to offer healthy menu items - known for being health-enhancing and rich in antioxidants and phytonutrients. Our team is committed to preparing our menus with the focus on environmental and socially responsible-grown products. Let us work with you to customize the perfect menu for your next event.
No matter what your event requires—projectors, laptops, or a coat-check—we’re always on hand to make sure every detail is in place. Our established relationships with outside vendors allow us to offer myriad services, from transportation and audiovisual production to decorating details and specialty entertainment.
Encore, our on-site technology partner, will provide a customized technology solution that meets your presentation and communication needs. To make sure everything goes smoothly, your dedicated technology concierge will monitor every aspect of your audiovisual implementation, from the layout of the space to your teleconferencing configuration and any other requests you may have.
For the utmost ease in connectivity, our entire convention space is equipped with both wireless and wired High Speed Internet Access as well as secure instant access to email and other corporate networks. Most of our meeting rooms also feature built-in projectors and screens.
Help your event leave as positive an impact on the planet as it does on your guests with our environmentally conscious meeting programs. We employ only green printing services and recycle the supplies necessary for your event. Traditional meetings require tremendous amounts of paper, but our electronic sales tools allow you to dramatically decrease paper waste. Local, organic catering menus as well as environmentally preferred disposable products keep the edible portion of your event sustainable, and even small touches like LCD signage help us improve our energy levels. Contact us to learn more about how we can turn your event into an environmentally friendly one.

Weddings & Occasions
Choose from our 33 downtown Ottawa wedding venues for your ceremony and reception
Personalized Dining
Our Executive Chef and culinary team have created an expansive menu of dishes to delight your guests. Treat your guests to savory dishes like beef tenderloin with gorgonzola and green peppercorn fondue.

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Venue TwentyTwo
Our newest venue TwentyTwo is located on the 22nd floor of the hotel with a 270° panoramic view of Canada's capital city. This indoor setting is ideal for intimate ceremonies or weddings.

Ontario Room
The Ontario room on the 3rd floor is brightened with natural light and can seat up to 80 with dancing in a fully equipped, contemporary space.
Governor General Ballroom
Our Governor General Ballroom boasts over 7,400 square feet of space, overlooking the scenic Rideau Canal and can host up to 300 guests.
Meeting Room | Dimensions (LxWxH) | Area (sq.ft) | Theater | Schoolroom | Conference | U-Shape | Reception | Banquet |
---|---|---|---|---|---|---|---|---|
Newfoundland / Nova Scotia | 27x40x9.6 | 1080 | 75 | 45 | 30 | 33 | 80 | 50 |
Nova Scotia | 27x20x9.6 | 540 | 54 | 24 | 18 | 16 | 30 | 30 |
Newfoundland | 27x20x9.6 | 540 | 54 | 24 | 18 | 16 | 30 | 30 |
Prince Edward Island | 26x12x9.6 | 330 | 20 | 12 | 12 | 12 | 15 | 20 |
New Brunswick | 27x20x9.6 | 540 | 40 | 21 | 18 | 16 | 30 | 30 |
Quebec | 26x43x9.6 | 1125 | 80 | 54 | 36 | 36 | 90 | 60 |
Nunavut | 24x32x9.6 | 755 | 75 | 30 | 24 | 22 | 60 | 50 |
Alberta | 27x25x9.6 | 680 | 50 | 27 | 18 | 16 | 30 | 40 |
Provinces/Confederation Ballroom | 85x193x19.2 | 16650 | 1500 | 860 | - | - | 1800 | 1120 |
Confederation Ballroom | 85x147x19.2 | 12590 | 1250 | 650 | 78 | - | 1100 | 730 |
Confederation I | 85x56x19.2 | 4795 | 416 | 250 | 72 | 60 | 400 | 270 |
Confederation II | 85x45x19.2 | 3800 | 336 | 204 | 66 | 60 | 300 | 220 |
Confederation III | 85x44x19.2 | 3790 | 336 | 204 | 66 | 60 | 300 | 220 |
Provinces Ballroom | 85x47x19.2 | 4050 | 400 | 189 | 66 | 60 | 330 | 230 |
Provinces I | 43x47x19.2 | 2050 | 220 | 72 | 36 | 40 | 165 | 110 |
Provinces II | 42x47x19.2 | 2000 | 220 | 72 | 36 | 40 | 165 | 110 |
Provinces/Confederation I | 85x103x19.2 | 8850 | 750 | 450 | - | - | 700 | 525 |
Provinces/Confederation I/ II | 85x148x19.2 | 12750 | 1200 | 625 | - | - | 1150 | 730 |
Governor General Ballroom | 43x177x12 | 7440 | 641 | 351 | 156 | - | 600 | 400 |
Governor General I | 43x59x12 | 2465 | 210 | 144 | 54 | 50 | 200 | 120 |
Governor General II | 43x59x12 | 2500 | 210 | 144 | 54 | 50 | 200 | 120 |
Governor General III | 43x69x12 | 2480 | 210 | 144 | 54 | 50 | 200 | 120 |
Spruce | 25x19x10 | 490 | 30 | 24 | 18 | 15 | 30 | 20 |
Oak | 49x26x10 | 1275 | 90 | 48 | 36 | 38 | 90 | 70 |
Ash | 24x22x10 | 485 | - | - | 8 | - | - | - |
Cedar | 21x23x10 | 470 | - | - | 10 | - | - | - |
Birch | 25x21x10 | 520 | 48 | 24 | 12 | 18 | 25 | 20 |
Maple | 35x20x10 | 690 | 58 | 27 | 24 | 21 | 50 | 40 |
Les Saisons | 33x55x10.2 | 2130 | 110 | 78 | 48 | 40 | 125 | 110 |
Ontario | 46x57x15 | 2020 | 150 | 84 | 36 | 42 | 150 | 110 |
Saskatchewan | 26x34x15 | 810 | 52 | 30 | 18 | 20 | 60 | 40 |
Daly's | 108x19x10 | 2050 | - | - | - | - | 150 | - |
Manitoba | 26x29x8.1 | 755 | 30 | 18 | 16 | 15 | 40 | 30 |
British Columbia | 29x28x8.1 | 815 | 40 | 18 | 16 | 15 | 40 | 30 |
TwentyTwo | 60x56x13 | 3200 | 160 | - | - | - | 200 | 170 |
British Columbia / Manitoba | 26x58x8.1 | 1510 | 90 | 36 | 36 | 28 | 90 | 70 |
Rideau Parlour | 43x26x- | 950 | - | - | 8 | - | - | - |
Colonel By Parlour | 43x26x- | 900 | - | - | 8 | - | - | - |
Bonaventure Parlour | 43x26x- | 950 | - | - | 9 | - | - | - |
Rennaissance Parlour | 43x26x- | 900 | - | - | 17 | - | - | - |
Parliament Parlour | 43x26x- | 900 | - | - | 17 | - | - | - |
Meeting Room | Dimensions (LxWxH) | Area (sq.mt) | Theater | Schoolroom | Conference | U-Shape | Reception | Banquet |
---|---|---|---|---|---|---|---|---|
Newfoundland / Nova Scotia | 8.2x12.2x2.9 | 100.3 | 75 | 45 | 30 | 33 | 80 | 50 |
Nova Scotia | 8.2x6.1x2.9 | 50.2 | 54 | 24 | 18 | 16 | 30 | 30 |
Newfoundland | 8.2x6.1x2.9 | 50.2 | 54 | 24 | 18 | 16 | 30 | 30 |
Prince Edward Island | 7.9x3.7x2.9 | 30.7 | 20 | 12 | 12 | 12 | 15 | 20 |
New Brunswick | 8.2x6.1x2.9 | 50.2 | 40 | 21 | 18 | 16 | 30 | 30 |
Quebec | 7.9x13.1x2.9 | 104.5 | 80 | 54 | 36 | 36 | 90 | 60 |
Nunavut | 7.3x9.8x2.9 | 70.1 | 75 | 30 | 24 | 22 | 60 | 50 |
Alberta | 8.2x7.6x2.9 | 63.2 | 50 | 27 | 18 | 16 | 30 | 40 |
Provinces/Confederation Ballroom | 25.9x58.8x5.9 | 1546.8 | 1500 | 860 | - | - | 1800 | 1120 |
Confederation Ballroom | 25.9x44.8x5.9 | 1169.6 | 1250 | 650 | 78 | - | 1100 | 730 |
Confederation I | 25.9x17.1x5.9 | 445.5 | 416 | 250 | 72 | 60 | 400 | 270 |
Confederation II | 25.9x13.7x5.9 | 353 | 336 | 204 | 66 | 60 | 300 | 220 |
Confederation III | 25.9x13.4x5.9 | 352.1 | 336 | 204 | 66 | 60 | 300 | 220 |
Provinces Ballroom | 25.9x14.3x5.9 | 376.3 | 400 | 189 | 66 | 60 | 330 | 230 |
Provinces I | 13.1x14.3x5.9 | 190.4 | 220 | 72 | 36 | 40 | 165 | 110 |
Provinces II | 12.8x14.3x5.9 | 185.8 | 220 | 72 | 36 | 40 | 165 | 110 |
Provinces/Confederation I | 25.9x31.4x5.9 | 822.2 | 750 | 450 | - | - | 700 | 525 |
Provinces/Confederation I/ II | 25.9x45.1x5.9 | 1184.5 | 1200 | 625 | - | - | 1150 | 730 |
Governor General Ballroom | 13.1x53.9x3.7 | 691.2 | 641 | 351 | 156 | - | 600 | 400 |
Governor General I | 13.1x18x3.7 | 229 | 210 | 144 | 54 | 50 | 200 | 120 |
Governor General II | 13.1x18x3.7 | 232.3 | 210 | 144 | 54 | 50 | 200 | 120 |
Governor General III | 13.1x21x3.7 | 230.4 | 210 | 144 | 54 | 50 | 200 | 120 |
Spruce | 7.6x5.8x3 | 45.5 | 30 | 24 | 18 | 15 | 30 | 20 |
Oak | 14.9x7.9x3 | 118.5 | 90 | 48 | 36 | 38 | 90 | 70 |
Ash | 7.3x6.7x3 | 45.1 | - | - | 8 | - | - | - |
Cedar | 6.4x7x3 | 43.7 | - | - | 10 | - | - | - |
Birch | 7.6x6.4x3 | 48.3 | 48 | 24 | 12 | 18 | 25 | 20 |
Maple | 10.7x6.1x3 | 64.1 | 58 | 27 | 24 | 21 | 50 | 40 |
Les Saisons | 10.1x16.8x3.1 | 197.9 | 110 | 78 | 48 | 40 | 125 | 110 |
Ontario | 14x17.4x4.6 | 187.7 | 150 | 84 | 36 | 42 | 150 | 110 |
Saskatchewan | 7.9x10.4x4.6 | 75.3 | 52 | 30 | 18 | 20 | 60 | 40 |
Daly's | 32.9x5.8x3 | 190.4 | - | - | - | - | 150 | - |
Manitoba | 7.9x8.8x2.5 | 70.1 | 30 | 18 | 16 | 15 | 40 | 30 |
British Columbia | 8.8x8.5x2.5 | 75.7 | 40 | 18 | 16 | 15 | 40 | 30 |
TwentyTwo | 18.3x17.1x4 | 297.3 | 160 | - | - | - | 200 | 170 |
British Columbia / Manitoba | 7.9x17.7x2.5 | 140.3 | 90 | 36 | 36 | 28 | 90 | 70 |
Rideau Parlour | 13.1x7.9x- | 88.3 | - | - | 8 | - | - | - |
Colonel By Parlour | 13.1x7.9x- | 83.6 | - | - | 8 | - | - | - |
Bonaventure Parlour | 13.1x7.9x- | 88.3 | - | - | 9 | - | - | - |
Rennaissance Parlour | 13.1x7.9x- | 83.6 | - | - | 17 | - | - | - |
Parliament Parlour | 13.1x7.9x- | 83.6 | - | - | 17 | - | - | - |
Audio-Visual Equipment
- AV Technician
- Walkie Talkies
- Wireless Internet
Event Services
- Carpenter
- Certified Meeting Planner
- Decorator
- Electrician
- Event Lighting
- Locksmith
- Message Service
- Photographer
- Registration Service
- Security Guards
Event Equipment & Supplies
- Direction Signs
- Easels
- Flip Chart & Markers
- Lobby Bulletin Board
- Name Cards
- Pens / Pencils / Notepad
- Podium Lectern
- Portable Stage
- Spotlights
- Stack Chairs
- Tables
- Wall Charts
Business Services
- Copy Service
- Post/Parcel
- Printers
Frequently Asked Questions
The Westin Ottawa has 33 event rooms.
The largest capacity event room is the Provinces/Confederation Ballroom. It has a capacity of 1800.
Yes, The Westin Ottawa provides wedding services.
To book a meeting or event at The Westin Ottawa click here