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Grand Ballroom at JW Marriott Hotel Seoul
Hotel & resort·2026.07.19

JW Marriott Seoul Event Venue Guide

Plan an event at JW Marriott Hotel Seoul with its spaces, location, source-backed operating rules, and official contacts in view. The official meetings page publishes seven event spaces, the Grand Ballroom, Salon meeting rooms, Central City underground parking, and the banquet contact email.

We handle venue sourcing, event planning, and on-site operations together. zzzarit’s venue support is included in full event management. We do not accept inquiries for venue rental or booking alone. Contact the venue directly about rental fees and availability.

Photo: Courtesy of the venue's official website · Check source usage terms ↗
Address
176, Sinbanpo-ro, Seocho-gu, Seoul 06546, Republic of Korea
Event spaces
Grand Ballroom · Salon 1-6 · 7 event spaces
Last reviewed
2026.07.19

Capacity by room and layout

Published capacities for each named room and layout. Separate rooms are not added together. A dash means unverified; staging, equipment and circulation can reduce usable capacity.

RoomTheaterClassroomBanquetReceptionOfficial source
Grand Ballroom

Area 766㎡

400330400300JW Marriott Hotel Seoul meetingsJW Marriott Seoul official event capacity chart
Grand Ballroom 1
150126180150JW Marriott Hotel Seoul meetingsJW Marriott Seoul official event capacity chart
Grand Ballroom 2
220120240220JW Marriott Hotel Seoul meetingsJW Marriott Seoul official event capacity chart
Salon 1

Area 139㎡

84848075JW Marriott Hotel Seoul meetingsJW Marriott Seoul official event capacity chart
Salon 2

Area 169㎡

91848085JW Marriott Hotel Seoul meetingsJW Marriott Seoul official event capacity chart
Salon 3

Area 139㎡

84848075JW Marriott Hotel Seoul meetingsJW Marriott Seoul official event capacity chart
Salon 4

Area 127㎡

70456050JW Marriott Hotel Seoul meetingsJW Marriott Seoul official event capacity chart
Salon 5

Area 125㎡

70456050JW Marriott Hotel Seoul meetingsJW Marriott Seoul official event capacity chart
Salon 6

Area 143㎡

Salon 6 classroom capacity conflicts: 60 in Events versus 84 in Meetings. Existing 60 is retained pending hotel confirmation.

80608065JW Marriott Hotel Seoul meetingsJW Marriott Seoul official event capacity chart
Salon 1+2+3

Area 445㎡

Based on the capacity chart; prose states 280 banquet guests, so confirm before contracting.

273216240220JW Marriott Seoul official event capacity chart
Salon 4+5

Area 252㎡

Based on the capacity chart; prose separately states 140 banquet guests.

14590120120JW Marriott Seoul official event capacity chart

Events this venue suits

Our first read based only on published spaces and operating conditions. Confirm final feasibility with the rental team.

  1. 01

    Corporate events and banquets using the ballroom and meeting rooms

  2. 02

    Programs combining accommodation with meetings or seminars in Seoul

  3. 03

    Events that need catering, parking, and outside-equipment terms confirmed before booking

Before you contact the venue

Availability and pricing change with event hours, attendance, equipment, and food requirements.

  1. 01Separate event hours from setup and teardown time in the date request
  2. 02Define attendance, seating or booth layout, and required rooms against a floor plan
  3. 03List vehicles, equipment, rigging, power, and internet requirements
  4. 04Confirm catering, outside food, parking vouchers, and transit guidance
  5. 05Request a written quote covering mandatory services and cancellation or change terms

Operations contacts

Only publicly listed official numbers and inquiry routes are included. For unlisted teams, ask the main or rental desk to connect you.

2 published contacts
Hotel contact email
mhrs.seljw.contactus@marriotthotels.com

Listed on the official Meetings page; not explicitly labeled as banquet-only.

Source ↗
05

Outside vendors & load-in

Needs confirmation

General rules for outside vendors, service lifts, and load-in timing were not found on the public pages reviewed.

  • Drawings and equipment lists should be coordinated with the hotel's banquet team before contracting.
Verification standard

Unknowns stay explicitly unknown.

This guide does not replace booking or contract terms. Policies can change, so reconfirm them with the venue before placing final orders.

Official sources reviewed
  1. JW Marriott Hotel Seoul official site01 ↗
  2. JW Marriott Hotel Seoul meetings02 ↗
  3. JW Marriott Hotel Seoul photos03 ↗
  4. JW Marriott Seoul official event capacity chart04 ↗
Full event management or direct venue inquiry

Consult zzzarit for full event management, or contact the venue directly for rental only.

We handle venue sourcing, event planning, and on-site operations together. zzzarit’s venue support is included in full event management. We do not accept inquiries for venue rental or booking alone. Contact the venue directly about rental fees and availability.