Events

Plan the perfect event with a versatile Grand Ballroom space ideal for meetings, conferences, exhibitions and more, divisible into up to three discrete venues in accordance with the specific needs of your occasion. Captivate your guests with a super-sized media wall made of 98 Samsung large-format display screens to create a display 17 meters wide and 4.8 meters tall—the first of its kind at a Seoul hotel—and a state-of-the-art audio-visual system featuring BOSE built-in sound. Four spaces are available, offering various sizes and capacities and all equipped with LCD projectors, screens, ultra-high-speed internet connections and other facilities for your event. Collaborate with our expert consultants to plan wedding, convention and banquet services like no other.

8

Event Rooms

1037 SQ MT

Total Event Space

600

Capacity Largest Space

Start Planning Your Meeting or Event Here

Tell us about your event, then we’ll contact you and plan it together.

Three banquet tables with black tablecloth, chairs, place settings and flower vases

Meetings & Events

From boardrooms to luxury ballrooms, our meeting venues can adapt to the needs of your Seoul event

Seat up to 600 meeting attendees in the Grand Ballroom, which can be divided into smaller rooms
Our venue's smaller rooms are ideal for breakout sessions, small group trainings and board meetings
Re-energize your Seoul meeting participants with delicious custom catering, available in every venue
Trust our expert meeting planners to help design your Seoul event, from venues to room blocks
Every luxury venue at our hotel benefits from modern AV technology and complimentary Wi-Fi access

Grand Ballroom

Redefine business events in Seoul when you book our hotel's high-tech meeting rooms and intuitive services. Boasting more than 11,000 square feet of conference rooms and an exceptional downtown location, JW Marriott Dongdaemun Square Seoul accommodates everything from annual conferences and business conventions to training events and executive board meetings. The 7,000-square-foot Grand Ballroom divides into three separate spaces and offers an ultra-high definition, 98-screen media wall.

Ballroom with rows of tables and chairs in front of stage and media wall

Grand Ballroom Details

Enhance your event with the high-tech Media Wall in our Grand Ballroom. Using 98 large function display panels, high-resolution images ignite this massive screen to accent your conference or raise the bar for an impactful presentation. Additionally, our venue offers a variety of color mix chandeliers. Your event will come to life with the unique ambiance created by exciting audiovisual displays.

Anything is possible with the professional culinary team at our Seoul hotel. Serving well-prepared meals created from locally grown and organic ingredients, our chef has prepared an extensive offering of menus, all of which can be customized to meet the needs of your function. Special dietary accommodations are also available.

Meeting & Conference Rooms

In addition to our Grand Ballroom venue, we offer four small- to medium-sized meeting rooms on the third floor of our hotel. Accommodate business meetings, seminars, conferences and social events in downtown Seoul in one of our state-of-the-art venues. The Conference Room seats up to 60 in a theater-style setting and includes a private business lounge. All meeting rooms are equipped with high-tech systems and facilities, including LCD projectors and screens, to ensure the success of your downtown event.

Man and woman talking by conference table with memo pads and glasses

Meeting & Conference Room Details

Located on the hotel's lower lobby floor, near the Grand Ballroom, our Studio 1, 2 and 3 meeting rooms can be used as small breakout rooms or to accommodate business meetings, seminars, conferences, and family events. These small to medium event rooms are also equipped with high-speed Internet access.

Contact Us

Whether planning a board meeting or a multinational convention, our event specialists are always present for your flawless events. Connect with us at mhrs.seldp.dos@marriotthotels.com or at +82.2.2276.3101.

Ballroom with rows of chair in front of stage and media wall
Wedding setup with banquet tables and stage

Wedding and Occasions

Whether you are planning a small celebration or lavish wedding, our venues will exceed expectations

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.
Our opulent Grand Ballroom can accommodate up to 400 wedding guests in a banquet-style setup
Our intimate venues are ideal for wedding-related events, including rehearsal dinners or showers
Plan an elegant rehearsal dinner or morning-after wedding breakfast in our private dining rooms
Thrill your wedding guests with delicious custom catering designed by our Seoul culinary team
Collaborate with our expert wedding specialists to design your event, from venues to technology

Plan the most special day of your life with a suite of wedding benefits exclusively for partners of JW Marriott Dongdaemun Square Seoul. From the unparalleled splendor of a Grand Ballroom celebration to the intimacy of a traditional outdoor ceremony against the background of iconic Heunginjimun Gate, a selection of unique benefits awaits.

Traditional Korean Weddings

JW Marriott Dongdaemun Square Seoul offers Garden Weddings featured the stunning background of East Gate. We allow couples to hold an authentic Korean-themed ceremony in one of our sophisticated venues, including the Grand Ballroom. Enjoy traditional Korean rituals, dresses and more; Our expert planning team is available to coordinate and execute all the details for your big day in Dongdaemun.

Heunginjimun Gate with Seoul South Korea in background

Bridal Room

The bride-to-be will have access to a private hotel space, which includes a dress and powder room, a bathroom and a guest reception or wedding photo area.

Bride in private room with sofa, chaise lounge, seat, four chairs, coffee table and side table

Dream weddings don't just happen, they're planned. 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.

Meeting Room Dimensions (LxWxH) Area (sq.ft) Theater Schoolroom Conference U-Shape Reception Banquet
Grand Ballroom 59.1x118.1x17.7 6975.1 600 270 90 100 600 400
Grand Ballroom 1 59.1x39.4x17.7 2325 200 90 - 30 200 120
Grand Ballroom 2 59.1x39.4x17.7 2325 200 90 - 30 200 120
Grand Ballroom 3 59.1x39.4x17.7 2325 200 90 - 30 200 120
Dongdaemun 1 25.3x40x8.2 1001.1 70 40 - 25 60 50
Dongdaemun 2 23x23x7.5 527.4 40 20 - 15 30 30
Dongdaemun 3 23x23x7.5 527.4 40 20 - 15 30 30
Conference Room 24.6x32.8x9.8 807.3 60 30 30 20 60 40
Board Room 18.4x29.9x9.8 581.3 - - - 16 - -
Meeting Room 1 17.1x23.3x9.8 419.8 - - - 10 - -
Meeting Room 2 17.1x18x9.8 322.9 - - - 6 - -
Grand Ballroom
Dimensions (LxWxH)
59.1x118.1x17.7
Area (sq.ft)
6975.1
Theater
600
Schoolroom
270
Conference
90
U-Shape
100
Reception
600
Banquet
400
Grand Ballroom 1
Dimensions (LxWxH)
59.1x39.4x17.7
Area (sq.ft)
2325
Theater
200
Schoolroom
90
Conference
-
U-Shape
30
Reception
200
Banquet
120
Grand Ballroom 2
Dimensions (LxWxH)
59.1x39.4x17.7
Area (sq.ft)
2325
Theater
200
Schoolroom
90
Conference
-
U-Shape
30
Reception
200
Banquet
120
Grand Ballroom 3
Dimensions (LxWxH)
59.1x39.4x17.7
Area (sq.ft)
2325
Theater
200
Schoolroom
90
Conference
-
U-Shape
30
Reception
200
Banquet
120
Dongdaemun 1
Dimensions (LxWxH)
25.3x40x8.2
Area (sq.ft)
1001.1
Theater
70
Schoolroom
40
Conference
-
U-Shape
25
Reception
60
Banquet
50
Dongdaemun 2
Dimensions (LxWxH)
23x23x7.5
Area (sq.ft)
527.4
Theater
40
Schoolroom
20
Conference
-
U-Shape
15
Reception
30
Banquet
30
Dongdaemun 3
Dimensions (LxWxH)
23x23x7.5
Area (sq.ft)
527.4
Theater
40
Schoolroom
20
Conference
-
U-Shape
15
Reception
30
Banquet
30
Conference Room
Dimensions (LxWxH)
24.6x32.8x9.8
Area (sq.ft)
807.3
Theater
60
Schoolroom
30
Conference
30
U-Shape
20
Reception
60
Banquet
40
Board Room
Dimensions (LxWxH)
18.4x29.9x9.8
Area (sq.ft)
581.3
Theater
-
Schoolroom
-
Conference
-
U-Shape
16
Reception
-
Banquet
-
Meeting Room 1
Dimensions (LxWxH)
17.1x23.3x9.8
Area (sq.ft)
419.8
Theater
-
Schoolroom
-
Conference
-
U-Shape
10
Reception
-
Banquet
-
Meeting Room 2
Dimensions (LxWxH)
17.1x18x9.8
Area (sq.ft)
322.9
Theater
-
Schoolroom
-
Conference
-
U-Shape
6
Reception
-
Banquet
-
Meeting Room Dimensions (LxWxH) Area (sq.mt) Theater Schoolroom Conference U-Shape Reception Banquet
Grand Ballroom 18x36x5.4 648 600 270 90 100 600 400
Grand Ballroom 1 18x12x5.4 216 200 90 - 30 200 120
Grand Ballroom 2 18x12x5.4 216 200 90 - 30 200 120
Grand Ballroom 3 18x12x5.4 216 200 90 - 30 200 120
Dongdaemun 1 7.7x12.2x2.5 93 70 40 - 25 60 50
Dongdaemun 2 7x7x2.3 49 40 20 - 15 30 30
Dongdaemun 3 7x7x2.3 49 40 20 - 15 30 30
Conference Room 7.5x10x3 75 60 30 30 20 60 40
Board Room 5.6x9.1x3 54 - - - 16 - -
Meeting Room 1 5.2x7.1x3 39 - - - 10 - -
Meeting Room 2 5.2x5.5x3 30 - - - 6 - -
Grand Ballroom
Dimensions (LxWxH)
18x36x5.4
Area (sq.mt)
648
Theater
600
Schoolroom
270
Conference
90
U-Shape
100
Reception
600
Banquet
400
Grand Ballroom 1
Dimensions (LxWxH)
18x12x5.4
Area (sq.mt)
216
Theater
200
Schoolroom
90
Conference
-
U-Shape
30
Reception
200
Banquet
120
Grand Ballroom 2
Dimensions (LxWxH)
18x12x5.4
Area (sq.mt)
216
Theater
200
Schoolroom
90
Conference
-
U-Shape
30
Reception
200
Banquet
120
Grand Ballroom 3
Dimensions (LxWxH)
18x12x5.4
Area (sq.mt)
216
Theater
200
Schoolroom
90
Conference
-
U-Shape
30
Reception
200
Banquet
120
Dongdaemun 1
Dimensions (LxWxH)
7.7x12.2x2.5
Area (sq.mt)
93
Theater
70
Schoolroom
40
Conference
-
U-Shape
25
Reception
60
Banquet
50
Dongdaemun 2
Dimensions (LxWxH)
7x7x2.3
Area (sq.mt)
49
Theater
40
Schoolroom
20
Conference
-
U-Shape
15
Reception
30
Banquet
30
Dongdaemun 3
Dimensions (LxWxH)
7x7x2.3
Area (sq.mt)
49
Theater
40
Schoolroom
20
Conference
-
U-Shape
15
Reception
30
Banquet
30
Conference Room
Dimensions (LxWxH)
7.5x10x3
Area (sq.mt)
75
Theater
60
Schoolroom
30
Conference
30
U-Shape
20
Reception
60
Banquet
40
Board Room
Dimensions (LxWxH)
5.6x9.1x3
Area (sq.mt)
54
Theater
-
Schoolroom
-
Conference
-
U-Shape
16
Reception
-
Banquet
-
Meeting Room 1
Dimensions (LxWxH)
5.2x7.1x3
Area (sq.mt)
39
Theater
-
Schoolroom
-
Conference
-
U-Shape
10
Reception
-
Banquet
-
Meeting Room 2
Dimensions (LxWxH)
5.2x5.5x3
Area (sq.mt)
30
Theater
-
Schoolroom
-
Conference
-
U-Shape
6
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
  • AV Technician
  • LCD Panel
  • LCD Projector
  • Microphone
  • TV
  • TV Production Service Provider
  • Teleconferencing
Event Services
  • Electrician
  • Event Lighting
  • Locksmith
  • Security Guards
Event Equipment & Supplies
  • Direction Signs
  • Easels
  • Flip Chart & Markers
  • Installed Stage
  • Lobby Bulletin Board
  • Name Cards
  • Pens / Pencils / Notepad
  • Portable Stage
  • Spotlights
  • Stack Chairs
  • Tables
  • Wall Charts
Business Services
  • Computers
  • Copy Service
  • Fax Service
  • On-Site Business Center is Staffed
  • Overnight Delivery/Pickup
  • Printers
Catering Services
  • Afternoon Break:45000.00 / Person
  • Coffee Break:45000.00 / Person
  • Continental Breakfast:50000.00 / Person
  • Dinner:150000.00 / Person
  • Full Breakfast:75000.00 / Person
  • Lunch:85000.00 / Person
  • Reception:80000.00 / Person
  • F+B stations include protective sneeze guards
  • Meeting space capacities and configurations follow social distancing guidelines
  • Offers single serve F+B options
  • Third-party partners comply with MI cleanliness standards