Earn 3 Free Nights + 50,000 Bonus Points
Events
Start Planning Your Meetings or Events Here
Tell us about your event, then we'll contact you and plan it together
4
Event Rooms
788 SQ MT
Total Event Space
700
Capacity Largest Space
3
Breakout Rooms
Meeting and Events
Connected to the Harmony Event Centre, accommodating groups from 10 to 550
Offering five meeting spaces with over 12,000 square feet of total meeting space
Perfect for both small and large groups needing affordable extended-stay accommodations
Work with our passionate dedicated staff to flawlessly plan your meeting from start to finish
Take advantage of complimentary Wi-Fi, state of the art business center and ample parking
Attendees appreciate our complimentary continental breakfast, fitness center and indoor pool
Offers & Packages
Weddings and Occasions
Enjoy our convenient location just north of Highway 401, near downtown Oshawa
Host up to 350 guests for your wedding reception in the connected Oshawa event space
Our suites provide ideal accommodations for out-of-town wedding guests
Your wedding guests will appreciate our daily complementary continental breakfast.
Free Wi-Fi throughout the hotel ensures everyone can stay in touch with family and friends
Host a BBQ for your group on our outdoor patio with our Weber® grilling experience
Rewarding Travel from Start to Finish
Earn up to 60,000 points per qualified event with Marriott Bonvoy Events. Elite members earn more with bonus points.
Floor Plans
| Meeting Room | Dimensions (LxWxH) | Area (sq.ft) | Theater | Schoolroom | Conference | U-Shape | Reception | Banquet |
|---|---|---|---|---|---|---|---|---|
| Harmony | 112.9x65.9x17.1 | 7448.7 | 700 | 225 | 450 | 150 | 700 | 550 |
| Harmony A | 112.9x42.7x17.1 | 2809.4 | 260 | 100 | 130 | 150 | 250 | 160 |
| Harmony B | 65.6x32.8x17.1 | 1980.6 | 180 | 75 | 100 | 40 | 180 | 130 |
| Harmony C | 112.9x65.6x17.1 | 2658.7 | 240 | 90 | 120 | 50 | 220 | 150 |
| Bloor Boardroom | 32.2x32.2x7.9 | 1033.3 | - | - | - | - | - | - |
Harmony
Dimensions (LxWxH)
112.9x65.9x17.1
Area (sq.ft)
7448.7
Theater
700
Schoolroom
225
Conference
450
U-Shape
150
Reception
700
Banquet
550
Harmony A
Dimensions (LxWxH)
112.9x42.7x17.1
Area (sq.ft)
2809.4
Theater
260
Schoolroom
100
Conference
130
U-Shape
150
Reception
250
Banquet
160
Harmony B
Dimensions (LxWxH)
65.6x32.8x17.1
Area (sq.ft)
1980.6
Theater
180
Schoolroom
75
Conference
100
U-Shape
40
Reception
180
Banquet
130
Harmony C
Dimensions (LxWxH)
112.9x65.6x17.1
Area (sq.ft)
2658.7
Theater
240
Schoolroom
90
Conference
120
U-Shape
50
Reception
220
Banquet
150
Bloor Boardroom
Dimensions (LxWxH)
32.2x32.2x7.9
Area (sq.ft)
1033.3
Theater
-
Schoolroom
-
Conference
-
U-Shape
-
Reception
-
Banquet
-
| Meeting Room | Dimensions (LxWxH) | Area (sq.mt) | Theater | Schoolroom | Conference | U-Shape | Reception | Banquet |
|---|---|---|---|---|---|---|---|---|
| Harmony | 34.4x20.1x5.2 | 692.0 | 700 | 225 | 450 | 150 | 700 | 550 |
| Harmony A | 34.4x13.0x5.2 | 261.0 | 260 | 100 | 130 | 150 | 250 | 160 |
| Harmony B | 20.0x10.0x5.2 | 184.0 | 180 | 75 | 100 | 40 | 180 | 130 |
| Harmony C | 34.4x20.0x5.2 | 247.0 | 240 | 90 | 120 | 50 | 220 | 150 |
| Bloor Boardroom | 9.8x9.8x2.4 | 96.0 | - | - | - | - | - | - |
Harmony
Dimensions (LxWxH)
34.4x20.1x5.2
Area (sq.mt)
692.0
Theater
700
Schoolroom
225
Conference
450
U-Shape
150
Reception
700
Banquet
550
Harmony A
Dimensions (LxWxH)
34.4x13.0x5.2
Area (sq.mt)
261.0
Theater
260
Schoolroom
100
Conference
130
U-Shape
150
Reception
250
Banquet
160
Harmony B
Dimensions (LxWxH)
20.0x10.0x5.2
Area (sq.mt)
184.0
Theater
180
Schoolroom
75
Conference
100
U-Shape
40
Reception
180
Banquet
130
Harmony C
Dimensions (LxWxH)
34.4x20.0x5.2
Area (sq.mt)
247.0
Theater
240
Schoolroom
90
Conference
120
U-Shape
50
Reception
220
Banquet
150
Bloor Boardroom
Dimensions (LxWxH)
9.8x9.8x2.4
Area (sq.mt)
96.0
Theater
-
Schoolroom
-
Conference
-
U-Shape
-
Reception
-
Banquet
-
Banquet
Generally used for meals and sessions involving small group discussions. A five foot round table seats eight people comfortably. A six foot round table seats 10 people comfortably.
Room Set-up Examples
Conference and Hollow Square
Appropriate for interactive discussions and note-taking sessions for fewer than 25 people. Many hotels have elegant "boardrooms" for 10 to 20 people, equipped with full audiovisual capabilities, a writing board, cork board and a flip chart.
Room Set-up Examples
E-Shape, U-Shape and T-Shape
Appropriate for groups of fewer than 40 people. These are best for interaction with a leader seated at the head of the setup. Audiovisual is usually best set up at the open end of the seating.
Room Set-up Examples
Theater
Appropriate for large sessions and short lectures that do not require extensive note-taking. This is a convenient setup to use before breaking into discussion or role-playing groups because chairs can be moved.
Room Set-up Examples
Reception
Stand-up social function where beverages and light foods are served. Foods may be presented on small buffet tables or passed by servers. May precede a meal function.
Room Set-up Examples
Schoolroom or Classroom
The most desirable setup for medium to large-size lectures. Requires a relatively large room. Tables provide attendees with space for spreading out materials and taking notes.
Room Set-up Examples
Ovals and Rounds
Generally used for meals and sessions involving small group discussions. A five foot round table seats eight people comfortably. A six foot round table seats 10 people comfortably.
Room Set-up Examples
Audio-Visual Equipment
- AV Technician
- TV
- Wireless Internet
Event Services
- Decorator
- Event Lighting
- Registration Service
- Security Guards
Event Equipment & Supplies
- Blackboards
- Direction Signs
- Easels
- Flip Chart & Markers
- Installed Stage
- Lobby Bulletin Board
- Name Cards
- Pens / Pencils / Notepad
- Podium Lectern
- Polling Devices
- Portable Stage
- Spotlights
- Stack Chairs
- Tables
Business Services
- Computers
- Copy Service
- Fax Service
- Overnight Delivery/Pickup
- Post/Parcel
- Printers
- Meeting space capacities and configurations follow social distancing guidelines
- Third-party partners comply with MI cleanliness standards
Frequently Asked Questions
TownePlace Suites by Marriott Oshawa has 4 event rooms.
The largest capacity event room is the Harmony. It has a capacity of 700.
Yes, TownePlace Suites by Marriott Oshawa provides wedding services.
To book a meeting or event at TownePlace Suites by Marriott Oshawa click here
Las Vegas Hotels
Miami Hotels
Chicago Hotels
Tokyo Hotels
Orlando Hotels
Key West Hotels
London Hotels
New York Hotels
San Diego Hotels
Boston Hotels
Myrtle Beach Hotels
Austin Hotels
Nashville Hotels
Denver Hotels
Maui Hotels
San Francisco Hotels
New Orleans Hotels
San Juan Hotels
Seattle Hotels
Santa Barbara Hotels
Palm Springs Hotels
Paris Hotels
Rome Hotels
Amsterdam Hotels
Virginia Beach Hotels
Ocean City Hotels
Pigeon Forge Hotels
Lake Tahoe Hotels
Los Angeles Hotels
Gatlinburg Hotels
Kauai Hotels
Savannah Hotels
Galveston Hotels
Charleston Hotels
Moab Hotels
Lisbon Hotels
Traverse City Hotels
Waikiki Hotels
Mexico City Hotels
Best Rate Guarantee
Marriott Bonvoy Moments
Opens a new window
Activities
Opens a new window
Marriott Insiders
Opens a new window
Marriott Bonvoy Traveler
Opens a new window
Travel Experiences
Travel Insurance
Opens a new window
Shop Marriott
Opens a new window
Shop Westin
Opens a new window
Gift Cards
Opens a new window
About Marriott
Careers
Opens a new window
Small & Midsize Business Program
Travel Professionals
Opens a new window
Group Partners
Opens a new window
Developers
Opens a new window
Affiliates
Investors
Opens a new window
News
Opens a new window
David Marriott's Blog
Opens a new window
Tony Capuano’s Blog
Opens a new window
Heart of the House
Opens a new window