Please note: all room sizes are approximate.
Events
Start Planning Your Meetings or Events Here
Tell us about your event, then we'll contact you and plan it together
11
Event Rooms
19751 SQ FT
Total Event Space
1400
Capacity Largest Space
20
Breakout Rooms
Meeting and Events
From brainstorm sessions to large conferences and receptions, our venues can host events of any size
Host up to 1,400 guests in the elegant Marriott Ballroom—our largest and most versatile event venue.
Learn More
From décor to group outings, our expert event planner takes care of every detail.
Impress your guests with high-end AV equipment, perfect for flawless presentations or celebrations.
Weddings and Occasions
Planning to say “I do”? Mystic Marriott Hotel & Spa is one of the top wedding venues in Groton, CT.
Dream weddings don't just happen, they're planned. Marriott Certified Wedding Planners are trained to help. After completing demanding coursework, each Marriott Certified Wedding Planner is qualified to coordinate weddings of all types, including ethnic and military weddings. Relying on experience, training, tradition and old-fashioned intuition, Marriott Certified Wedding Planners can help you determine an overall vision for your wedding and help you execute each detail. That includes setting an event budget; deciding on a menu; arranging table settings; and finding florists, photographers, a band and other entertainment for the big day.
With elegant spaces and expert catering, we’re the perfect choice for your wedding and events.
Learn More
Our Marriott Ballroom hosts up to 756 guests—perfect for grand celebrations and weddings.
Learn More
Capture unforgettable moments in our lush floral garden—an elegant setting for ceremonies & photos.
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.
MANAGE YOUR EVENT WITH EASE
Manage event details, make real-time requests and connect with our staff - from the palm of your hand.
Floor Plans
| Meeting Room | Dimensions (LxWxH) | Area (sq.ft) | Theater | Schoolroom | Conference | U-Shape | Reception | Banquet |
|---|---|---|---|---|---|---|---|---|
| Marriott Ballroom | 120x86x18 | 10320 | 1200 | 750 | - | - | 1400 | 756 |
| Marriott Salon A, B, C, or E | 40x29x18 | 1160 | 136 | 60 | 36 | 30 | 130 | 72 |
| Marriott Salon D | 40x86x18 | 3440 | 360 | 196 | 74 | 72 | 400 | 252 |
| Marriott Salon F | 40x57x18 | 2280 | 260 | 104 | 50 | 68 | 240 | 144 |
| Mystic Ballroom | 68x75x16 | 5100 | 660 | 300 | - | - | 810 | 300 |
| Mystic Salon A, B, C, D, E, or F | 33.8x25x16 | 845 | 96 | 48 | 32 | 28 | 90 | 60 |
| Conference 1 | 27x17x11 | 459 | 49 | 27 | 20 | 20 | 70 | 24 |
| Conference 2 | 26x17x11 | 442 | 49 | 27 | 20 | 20 | 70 | 24 |
| Conference 3 | 32x17x11 | 544 | 49 | 36 | 26 | 25 | 75 | 36 |
| Conference 4 | 26x13x11 | 338 | 33 | 16 | 17 | 17 | 30 | 16 |
| Conference 5 | 36x24x11 | 864 | 134 | 44 | 32 | 28 | 100 | 60 |
| Conference 6 | 24x16x11 | 384 | 30 | 21 | 17 | 17 | 50 | 12 |
| Conference 7 | 44x19x11 | 836 | 117 | 51 | 30 | 30 | 125 | 60 |
| Conference 8 | 8x10x11 | 80 | - | - | 5 | - | - | - |
| Boardroom | 16x24x11 | 384 | - | - | 12 | - | - | - |
Marriott Ballroom
Dimensions (LxWxH)
120x86x18
Area (sq.ft)
10320
Theater
1200
Schoolroom
750
Conference
-
U-Shape
-
Reception
1400
Banquet
756
Marriott Salon A, B, C, or E
Dimensions (LxWxH)
40x29x18
Area (sq.ft)
1160
Theater
136
Schoolroom
60
Conference
36
U-Shape
30
Reception
130
Banquet
72
Marriott Salon D
Dimensions (LxWxH)
40x86x18
Area (sq.ft)
3440
Theater
360
Schoolroom
196
Conference
74
U-Shape
72
Reception
400
Banquet
252
Marriott Salon F
Dimensions (LxWxH)
40x57x18
Area (sq.ft)
2280
Theater
260
Schoolroom
104
Conference
50
U-Shape
68
Reception
240
Banquet
144
Mystic Ballroom
Dimensions (LxWxH)
68x75x16
Area (sq.ft)
5100
Theater
660
Schoolroom
300
Conference
-
U-Shape
-
Reception
810
Banquet
300
Mystic Salon A, B, C, D, E, or F
Dimensions (LxWxH)
33.8x25x16
Area (sq.ft)
845
Theater
96
Schoolroom
48
Conference
32
U-Shape
28
Reception
90
Banquet
60
Conference 1
Dimensions (LxWxH)
27x17x11
Area (sq.ft)
459
Theater
49
Schoolroom
27
Conference
20
U-Shape
20
Reception
70
Banquet
24
Conference 2
Dimensions (LxWxH)
26x17x11
Area (sq.ft)
442
Theater
49
Schoolroom
27
Conference
20
U-Shape
20
Reception
70
Banquet
24
Conference 3
Dimensions (LxWxH)
32x17x11
Area (sq.ft)
544
Theater
49
Schoolroom
36
Conference
26
U-Shape
25
Reception
75
Banquet
36
Conference 4
Dimensions (LxWxH)
26x13x11
Area (sq.ft)
338
Theater
33
Schoolroom
16
Conference
17
U-Shape
17
Reception
30
Banquet
16
Conference 5
Dimensions (LxWxH)
36x24x11
Area (sq.ft)
864
Theater
134
Schoolroom
44
Conference
32
U-Shape
28
Reception
100
Banquet
60
Conference 6
Dimensions (LxWxH)
24x16x11
Area (sq.ft)
384
Theater
30
Schoolroom
21
Conference
17
U-Shape
17
Reception
50
Banquet
12
Conference 7
Dimensions (LxWxH)
44x19x11
Area (sq.ft)
836
Theater
117
Schoolroom
51
Conference
30
U-Shape
30
Reception
125
Banquet
60
Conference 8
Dimensions (LxWxH)
8x10x11
Area (sq.ft)
80
Theater
-
Schoolroom
-
Conference
5
U-Shape
-
Reception
-
Banquet
-
Boardroom
Dimensions (LxWxH)
16x24x11
Area (sq.ft)
384
Theater
-
Schoolroom
-
Conference
12
U-Shape
-
Reception
-
Banquet
-
| Meeting Room | Dimensions (LxWxH) | Area (sq.mt) | Theater | Schoolroom | Conference | U-Shape | Reception | Banquet |
|---|---|---|---|---|---|---|---|---|
| Marriott Ballroom | 36.6x26.2x5.5 | 958.8 | 1200 | 750 | - | - | 1400 | 756 |
| Marriott Salon A, B, C, or E | 12.2x8.8x5.5 | 107.8 | 136 | 60 | 36 | 30 | 130 | 72 |
| Marriott Salon D | 12.2x26.2x5.5 | 319.6 | 360 | 196 | 74 | 72 | 400 | 252 |
| Marriott Salon F | 12.2x17.4x5.5 | 211.8 | 260 | 104 | 50 | 68 | 240 | 144 |
| Mystic Ballroom | 20.7x22.9x4.9 | 473.8 | 660 | 300 | - | - | 810 | 300 |
| Mystic Salon A, B, C, D, E, or F | 10.3x7.6x4.9 | 78.5 | 96 | 48 | 32 | 28 | 90 | 60 |
| Conference 1 | 8.2x5.2x3.4 | 42.6 | 49 | 27 | 20 | 20 | 70 | 24 |
| Conference 2 | 7.9x5.2x3.4 | 41.1 | 49 | 27 | 20 | 20 | 70 | 24 |
| Conference 3 | 9.8x5.2x3.4 | 50.5 | 49 | 36 | 26 | 25 | 75 | 36 |
| Conference 4 | 7.9x4x3.4 | 31.4 | 33 | 16 | 17 | 17 | 30 | 16 |
| Conference 5 | 11x7.3x3.4 | 80.3 | 134 | 44 | 32 | 28 | 100 | 60 |
| Conference 6 | 7.3x4.9x3.4 | 35.7 | 30 | 21 | 17 | 17 | 50 | 12 |
| Conference 7 | 13.4x5.8x3.4 | 77.7 | 117 | 51 | 30 | 30 | 125 | 60 |
| Conference 8 | 2.4x3x3.4 | 7.4 | - | - | 5 | - | - | - |
| Boardroom | 4.9x7.3x3.4 | 35.7 | - | - | 12 | - | - | - |
Marriott Ballroom
Dimensions (LxWxH)
36.6x26.2x5.5
Area (sq.mt)
958.8
Theater
1200
Schoolroom
750
Conference
-
U-Shape
-
Reception
1400
Banquet
756
Marriott Salon A, B, C, or E
Dimensions (LxWxH)
12.2x8.8x5.5
Area (sq.mt)
107.8
Theater
136
Schoolroom
60
Conference
36
U-Shape
30
Reception
130
Banquet
72
Marriott Salon D
Dimensions (LxWxH)
12.2x26.2x5.5
Area (sq.mt)
319.6
Theater
360
Schoolroom
196
Conference
74
U-Shape
72
Reception
400
Banquet
252
Marriott Salon F
Dimensions (LxWxH)
12.2x17.4x5.5
Area (sq.mt)
211.8
Theater
260
Schoolroom
104
Conference
50
U-Shape
68
Reception
240
Banquet
144
Mystic Ballroom
Dimensions (LxWxH)
20.7x22.9x4.9
Area (sq.mt)
473.8
Theater
660
Schoolroom
300
Conference
-
U-Shape
-
Reception
810
Banquet
300
Mystic Salon A, B, C, D, E, or F
Dimensions (LxWxH)
10.3x7.6x4.9
Area (sq.mt)
78.5
Theater
96
Schoolroom
48
Conference
32
U-Shape
28
Reception
90
Banquet
60
Conference 1
Dimensions (LxWxH)
8.2x5.2x3.4
Area (sq.mt)
42.6
Theater
49
Schoolroom
27
Conference
20
U-Shape
20
Reception
70
Banquet
24
Conference 2
Dimensions (LxWxH)
7.9x5.2x3.4
Area (sq.mt)
41.1
Theater
49
Schoolroom
27
Conference
20
U-Shape
20
Reception
70
Banquet
24
Conference 3
Dimensions (LxWxH)
9.8x5.2x3.4
Area (sq.mt)
50.5
Theater
49
Schoolroom
36
Conference
26
U-Shape
25
Reception
75
Banquet
36
Conference 4
Dimensions (LxWxH)
7.9x4x3.4
Area (sq.mt)
31.4
Theater
33
Schoolroom
16
Conference
17
U-Shape
17
Reception
30
Banquet
16
Conference 5
Dimensions (LxWxH)
11x7.3x3.4
Area (sq.mt)
80.3
Theater
134
Schoolroom
44
Conference
32
U-Shape
28
Reception
100
Banquet
60
Conference 6
Dimensions (LxWxH)
7.3x4.9x3.4
Area (sq.mt)
35.7
Theater
30
Schoolroom
21
Conference
17
U-Shape
17
Reception
50
Banquet
12
Conference 7
Dimensions (LxWxH)
13.4x5.8x3.4
Area (sq.mt)
77.7
Theater
117
Schoolroom
51
Conference
30
U-Shape
30
Reception
125
Banquet
60
Conference 8
Dimensions (LxWxH)
2.4x3x3.4
Area (sq.mt)
7.4
Theater
-
Schoolroom
-
Conference
5
U-Shape
-
Reception
-
Banquet
-
Boardroom
Dimensions (LxWxH)
4.9x7.3x3.4
Area (sq.mt)
35.7
Theater
-
Schoolroom
-
Conference
12
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
- 35MM Projector
- AV Technician
- LCD Panel
- LCD Projector
- Microphone
- Overhead Projector
- PA System
- TV
- TV Production Service Provider
- Teleconferencing
- Video Camera
- Videoconferencing
- Walkie Talkies
- Wired Internet
Event Services
- Certified Meeting Planner
- Decorator
- Electrician
- Event Lighting
- Locksmith
- Message Service
- Photographer
- Registration Service
- Security Guards
Event Equipment & Supplies
- Direction Signs
- Easels
- Flip Chart & Markers
- Installed Stage
- Lobby Bulletin Board
- Name Cards
- Pens / Pencils / Notepad
- Podium Lectern
- Portable Stage
- Spotlights
- Stack Chairs
- Tables
- Wall Charts
Business Services
- Computers
- Copy Service
- Fax Service
- Overnight Delivery/Pickup
- Post/Parcel
- Printers
Catering Services
- Afternoon Break:$17.00 / Person
- Coffee Break:$14.00 / Person
- Continental Breakfast:$20.00 / Person
- Dinner:$80.00 / Person
- Full Breakfast:$36.00 / Person
- Lunch:$44.00 / Person
- Reception:$30.00 / Person
- Meeting space capacities and configurations follow social distancing guidelines
- Offers single serve F+B options
- Third-party partners comply with MI cleanliness standards
Frequently Asked Questions
Mystic Marriott Hotel & Spa has 11 event rooms.
The largest capacity event room is the Marriott Ballroom. It has a capacity of 1400.
Yes, Mystic Marriott Hotel & Spa provides wedding services.
To book a meeting or event at Mystic Marriott Hotel & Spa click here
