Please note: all room sizes are approximate.
Events
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11
Event Rooms
9083 SQ FT
Total Event Space
300
Capacity Largest Space

Meeting and Events
Cutting-edge meeting facilities featuring the latest high-tech equipment and free WiFi
Innovative catering menus featuring chef crafted cuisine
Accommodating groups from 4 to 300. Featuring multiple breakout spaces.
Downtown location just footsteps from local area dining and attractions.

Weddings and Occasions
Make the vibrant Seacoast town of Portsmouth, NH your wedding destination of a lifetime.
Over 9,000 square feet of event space perfect for weddings, showers, and celebrations.
Stylish and modern ballroom featuring floor-to-ceiling windows.
3rd floor ballroom & terrace offering views of Portsmouth, the perfect backdrop for your wedding.

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.
Meeting Room | Dimensions (LxWxH) | Area (sq.ft) | Theater | Schoolroom | Conference | U-Shape | Reception | Banquet |
---|---|---|---|---|---|---|---|---|
Marea A | 26x26.5x- | 600 | 73 | 27 | 16 | 19 | 66 | 55 |
Marea B | 29x26.5x- | 720 | 80 | 30 | 17 | 21 | 72 | 60 |
Marea A&B | 55x26.5x- | 1380 | 150 | 57 | 30 | 40 | 135 | 115 |
Raynes Board Room | 15x19.5x- | 290 | 0 | 0 | 10 | 0 | 0 | 0 |
Media Salon 1 | 9x11x- | 100 | 0 | 0 | 6 | 0 | 0 | 0 |
Media Salon 2 | 9x11x- | 100 | 0 | 0 | 6 | 0 | 0 | 0 |
The Envio - A | 51x27.5x- | 1400 | 155 | 58 | 34 | 40 | 140 | 116 |
The Envio - B | 51x29.5x- | 1500 | 167 | 62 | 36 | 43 | 150 | 125 |
The Envio - C | 51x29x- | 1480 | 164 | 62 | 36 | 42 | 148 | 123 |
The Envio - A&B | 51x56.5x- | 2900 | 298 | 120 | 70 | 83 | 290 | 241 |
The Envio- B&C | 51x58x- | 2980 | 298 | 124 | 72 | 85 | 295 | 248 |
The Envio- A/B/C | 51.0x86.0x- | 4390.0 | 300 | 183 | 105 | 126 | 300 | 300 |
The Envio- Pre- Function | 16x108x- | 1800 | - | - | - | - | - | - |
The Envio- Terrace | 18x46x- | 820 | - | - | - | - | - | - |
Cobblestone Dining Area | 21x13x- | 273 | - | - | 12 | - | - | - |
Marea A
Dimensions (LxWxH)
26x26.5x-
Area (sq.ft)
600
Theater
73
Schoolroom
27
Conference
16
U-Shape
19
Reception
66
Banquet
55
Marea B
Dimensions (LxWxH)
29x26.5x-
Area (sq.ft)
720
Theater
80
Schoolroom
30
Conference
17
U-Shape
21
Reception
72
Banquet
60
Marea A&B
Dimensions (LxWxH)
55x26.5x-
Area (sq.ft)
1380
Theater
150
Schoolroom
57
Conference
30
U-Shape
40
Reception
135
Banquet
115
Raynes Board Room
Dimensions (LxWxH)
15x19.5x-
Area (sq.ft)
290
Theater
0
Schoolroom
0
Conference
10
U-Shape
0
Reception
0
Banquet
0
Media Salon 1
Dimensions (LxWxH)
9x11x-
Area (sq.ft)
100
Theater
0
Schoolroom
0
Conference
6
U-Shape
0
Reception
0
Banquet
0
Media Salon 2
Dimensions (LxWxH)
9x11x-
Area (sq.ft)
100
Theater
0
Schoolroom
0
Conference
6
U-Shape
0
Reception
0
Banquet
0
The Envio - A
Dimensions (LxWxH)
51x27.5x-
Area (sq.ft)
1400
Theater
155
Schoolroom
58
Conference
34
U-Shape
40
Reception
140
Banquet
116
The Envio - B
Dimensions (LxWxH)
51x29.5x-
Area (sq.ft)
1500
Theater
167
Schoolroom
62
Conference
36
U-Shape
43
Reception
150
Banquet
125
The Envio - C
Dimensions (LxWxH)
51x29x-
Area (sq.ft)
1480
Theater
164
Schoolroom
62
Conference
36
U-Shape
42
Reception
148
Banquet
123
The Envio - A&B
Dimensions (LxWxH)
51x56.5x-
Area (sq.ft)
2900
Theater
298
Schoolroom
120
Conference
70
U-Shape
83
Reception
290
Banquet
241
The Envio- B&C
Dimensions (LxWxH)
51x58x-
Area (sq.ft)
2980
Theater
298
Schoolroom
124
Conference
72
U-Shape
85
Reception
295
Banquet
248
The Envio- A/B/C
Dimensions (LxWxH)
51.0x86.0x-
Area (sq.ft)
4390.0
Theater
300
Schoolroom
183
Conference
105
U-Shape
126
Reception
300
Banquet
300
The Envio- Pre- Function
Dimensions (LxWxH)
16x108x-
Area (sq.ft)
1800
Theater
-
Schoolroom
-
Conference
-
U-Shape
-
Reception
-
Banquet
-
The Envio- Terrace
Dimensions (LxWxH)
18x46x-
Area (sq.ft)
820
Theater
-
Schoolroom
-
Conference
-
U-Shape
-
Reception
-
Banquet
-
Cobblestone Dining Area
Dimensions (LxWxH)
21x13x-
Area (sq.ft)
273
Theater
-
Schoolroom
-
Conference
12
U-Shape
-
Reception
-
Banquet
-
Meeting Room | Dimensions (LxWxH) | Area (sq.mt) | Theater | Schoolroom | Conference | U-Shape | Reception | Banquet |
---|---|---|---|---|---|---|---|---|
Marea A | 7.9x8.1x- | 55.7 | 73 | 27 | 16 | 19 | 66 | 55 |
Marea B | 8.8x8.1x- | 66.9 | 80 | 30 | 17 | 21 | 72 | 60 |
Marea A&B | 16.8x8.1x- | 128.2 | 150 | 57 | 30 | 40 | 135 | 115 |
Raynes Board Room | 4.6x5.9x- | 26.9 | 0 | 0 | 10 | 0 | 0 | 0 |
Media Salon 1 | 2.7x3.4x- | 9.3 | 0 | 0 | 6 | 0 | 0 | 0 |
Media Salon 2 | 2.7x3.4x- | 9.3 | 0 | 0 | 6 | 0 | 0 | 0 |
The Envio - A | 15.5x8.4x- | 130.1 | 155 | 58 | 34 | 40 | 140 | 116 |
The Envio - B | 15.5x9x- | 139.4 | 167 | 62 | 36 | 43 | 150 | 125 |
The Envio - C | 15.5x8.8x- | 137.5 | 164 | 62 | 36 | 42 | 148 | 123 |
The Envio - A&B | 15.5x17.2x- | 269.4 | 298 | 120 | 70 | 83 | 290 | 241 |
The Envio- B&C | 15.5x17.7x- | 276.8 | 298 | 124 | 72 | 85 | 295 | 248 |
The Envio- A/B/C | 15.5x26.2x- | 407.8 | 300 | 183 | 105 | 126 | 300 | 300 |
The Envio- Pre- Function | 4.9x32.9x- | 167.2 | - | - | - | - | - | - |
The Envio- Terrace | 5.5x14x- | 76.2 | - | - | - | - | - | - |
Cobblestone Dining Area | 6.4x4x- | 25.4 | - | - | 12 | - | - | - |
Marea A
Dimensions (LxWxH)
7.9x8.1x-
Area (sq.mt)
55.7
Theater
73
Schoolroom
27
Conference
16
U-Shape
19
Reception
66
Banquet
55
Marea B
Dimensions (LxWxH)
8.8x8.1x-
Area (sq.mt)
66.9
Theater
80
Schoolroom
30
Conference
17
U-Shape
21
Reception
72
Banquet
60
Marea A&B
Dimensions (LxWxH)
16.8x8.1x-
Area (sq.mt)
128.2
Theater
150
Schoolroom
57
Conference
30
U-Shape
40
Reception
135
Banquet
115
Raynes Board Room
Dimensions (LxWxH)
4.6x5.9x-
Area (sq.mt)
26.9
Theater
0
Schoolroom
0
Conference
10
U-Shape
0
Reception
0
Banquet
0
Media Salon 1
Dimensions (LxWxH)
2.7x3.4x-
Area (sq.mt)
9.3
Theater
0
Schoolroom
0
Conference
6
U-Shape
0
Reception
0
Banquet
0
Media Salon 2
Dimensions (LxWxH)
2.7x3.4x-
Area (sq.mt)
9.3
Theater
0
Schoolroom
0
Conference
6
U-Shape
0
Reception
0
Banquet
0
The Envio - A
Dimensions (LxWxH)
15.5x8.4x-
Area (sq.mt)
130.1
Theater
155
Schoolroom
58
Conference
34
U-Shape
40
Reception
140
Banquet
116
The Envio - B
Dimensions (LxWxH)
15.5x9x-
Area (sq.mt)
139.4
Theater
167
Schoolroom
62
Conference
36
U-Shape
43
Reception
150
Banquet
125
The Envio - C
Dimensions (LxWxH)
15.5x8.8x-
Area (sq.mt)
137.5
Theater
164
Schoolroom
62
Conference
36
U-Shape
42
Reception
148
Banquet
123
The Envio - A&B
Dimensions (LxWxH)
15.5x17.2x-
Area (sq.mt)
269.4
Theater
298
Schoolroom
120
Conference
70
U-Shape
83
Reception
290
Banquet
241
The Envio- B&C
Dimensions (LxWxH)
15.5x17.7x-
Area (sq.mt)
276.8
Theater
298
Schoolroom
124
Conference
72
U-Shape
85
Reception
295
Banquet
248
The Envio- A/B/C
Dimensions (LxWxH)
15.5x26.2x-
Area (sq.mt)
407.8
Theater
300
Schoolroom
183
Conference
105
U-Shape
126
Reception
300
Banquet
300
The Envio- Pre- Function
Dimensions (LxWxH)
4.9x32.9x-
Area (sq.mt)
167.2
Theater
-
Schoolroom
-
Conference
-
U-Shape
-
Reception
-
Banquet
-
The Envio- Terrace
Dimensions (LxWxH)
5.5x14x-
Area (sq.mt)
76.2
Theater
-
Schoolroom
-
Conference
-
U-Shape
-
Reception
-
Banquet
-
Cobblestone Dining Area
Dimensions (LxWxH)
6.4x4x-
Area (sq.mt)
25.4
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.
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.
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.
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.
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.
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.
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.
Audio-Visual Equipment
- TV
- Wireless Internet
Event Equipment & Supplies
- Easels
- Flip Chart & Markers
- 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
- Printers
Frequently Asked Questions
AC Hotel Portsmouth Downtown/Waterfront has 11 event rooms.
The largest capacity event room is the The Envio- A/B/C. It has a capacity of 300.
Yes, AC Hotel Portsmouth Downtown/Waterfront provides wedding services.
To book a meeting or event at AC Hotel Portsmouth Downtown/Waterfront click here