Please note: all room sizes are approximate.
Events
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7
Event Rooms
11264 SQ FT
Total Event Space
480
Capacity Largest Space

Meeting and Events
Book your next business meeting or celebration in one of our versatile event spaces in Des Moines.
Plan a meeting for any size group at our event venues with over 6,000 sq. ft. of flexible space.
Keep attendees engaged with a dynamic presentation using our AV equipment and portable stage.
Take care of last minute meeting details in the 24/7 business center at our Des Moines hotel.

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 |
---|---|---|---|---|---|---|---|---|
Olympic Ballroom | 49x88x- | 4312 | 480 | 280 | - | - | 480 | 360 |
Olympic I | 49x47x- | 2303 | 250 | 156 | - | - | 250 | 190 |
Olympic II | 49x41x- | 2009 | 224 | 136 | - | - | 224 | 168 |
Rainier | 27x26x- | 702 | 72 | 45 | 16 | 16 | 72 | 54 |
St Helens Boardroom | 15x26x- | 390 | 40 | 26 | 10 | 10 | 40 | 30 |
Adams | 31x21x- | 651 | 75 | 45 | 16 | 16 | 75 | 56 |
Snoqualmie | 39x23x- | 897 | 121 | 42 | 28 | 30 | - | 70 |
Olympic Ballroom
Dimensions (LxWxH)
49x88x-
Area (sq.ft)
4312
Theater
480
Schoolroom
280
Conference
-
U-Shape
-
Reception
480
Banquet
360
Olympic I
Dimensions (LxWxH)
49x47x-
Area (sq.ft)
2303
Theater
250
Schoolroom
156
Conference
-
U-Shape
-
Reception
250
Banquet
190
Olympic II
Dimensions (LxWxH)
49x41x-
Area (sq.ft)
2009
Theater
224
Schoolroom
136
Conference
-
U-Shape
-
Reception
224
Banquet
168
Rainier
Dimensions (LxWxH)
27x26x-
Area (sq.ft)
702
Theater
72
Schoolroom
45
Conference
16
U-Shape
16
Reception
72
Banquet
54
St Helens Boardroom
Dimensions (LxWxH)
15x26x-
Area (sq.ft)
390
Theater
40
Schoolroom
26
Conference
10
U-Shape
10
Reception
40
Banquet
30
Adams
Dimensions (LxWxH)
31x21x-
Area (sq.ft)
651
Theater
75
Schoolroom
45
Conference
16
U-Shape
16
Reception
75
Banquet
56
Snoqualmie
Dimensions (LxWxH)
39x23x-
Area (sq.ft)
897
Theater
121
Schoolroom
42
Conference
28
U-Shape
30
Reception
-
Banquet
70
Meeting Room | Dimensions (LxWxH) | Area (sq.mt) | Theater | Schoolroom | Conference | U-Shape | Reception | Banquet |
---|---|---|---|---|---|---|---|---|
Olympic Ballroom | 14.9x26.8x- | 400.6 | 480 | 280 | - | - | 480 | 360 |
Olympic I | 14.9x14.3x- | 214 | 250 | 156 | - | - | 250 | 190 |
Olympic II | 14.9x12.5x- | 186.6 | 224 | 136 | - | - | 224 | 168 |
Rainier | 8.2x7.9x- | 65.2 | 72 | 45 | 16 | 16 | 72 | 54 |
St Helens Boardroom | 4.6x7.9x- | 36.2 | 40 | 26 | 10 | 10 | 40 | 30 |
Adams | 9.4x6.4x- | 60.5 | 75 | 45 | 16 | 16 | 75 | 56 |
Snoqualmie | 11.9x7x- | 83.3 | 121 | 42 | 28 | 30 | - | 70 |
Olympic Ballroom
Dimensions (LxWxH)
14.9x26.8x-
Area (sq.mt)
400.6
Theater
480
Schoolroom
280
Conference
-
U-Shape
-
Reception
480
Banquet
360
Olympic I
Dimensions (LxWxH)
14.9x14.3x-
Area (sq.mt)
214
Theater
250
Schoolroom
156
Conference
-
U-Shape
-
Reception
250
Banquet
190
Olympic II
Dimensions (LxWxH)
14.9x12.5x-
Area (sq.mt)
186.6
Theater
224
Schoolroom
136
Conference
-
U-Shape
-
Reception
224
Banquet
168
Rainier
Dimensions (LxWxH)
8.2x7.9x-
Area (sq.mt)
65.2
Theater
72
Schoolroom
45
Conference
16
U-Shape
16
Reception
72
Banquet
54
St Helens Boardroom
Dimensions (LxWxH)
4.6x7.9x-
Area (sq.mt)
36.2
Theater
40
Schoolroom
26
Conference
10
U-Shape
10
Reception
40
Banquet
30
Adams
Dimensions (LxWxH)
9.4x6.4x-
Area (sq.mt)
60.5
Theater
75
Schoolroom
45
Conference
16
U-Shape
16
Reception
75
Banquet
56
Snoqualmie
Dimensions (LxWxH)
11.9x7x-
Area (sq.mt)
83.3
Theater
121
Schoolroom
42
Conference
28
U-Shape
30
Reception
-
Banquet
70
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
Event Equipment & Supplies
- Easels
- Flip Chart & Markers
- Lobby Bulletin Board
- Pens / Pencils / Notepad
- Podium Lectern
- Portable Stage
- Stack Chairs
- Tables
Business Services
- Computers
- Copy Service
- Fax Service
- Printers
Frequently Asked Questions
Four Points by Sheraton Seattle Airport South has 7 event rooms.
The largest capacity event room is the Olympic Ballroom. It has a capacity of 480.
No, Four Points by Sheraton Seattle Airport South does not provide wedding services.
To book a meeting or event at Four Points by Sheraton Seattle Airport South click here