Plan an event at The Westin Josun Seoul with its spaces, location, source-backed operating rules, and official contacts in view. The official events page gives Grand Ballroom, Orchid and Rose details with layout-specific capacities.
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.
| Room | Theater | Classroom | Banquet | Reception | Official source |
|---|---|---|---|---|---|
| Grand Ballroom | 800 | 430 | 450 | 700 | The Westin Josun Seoul events |
| Grand Ballroom A | 350 | 220 | 200 | 300 | The Westin Josun Seoul events |
| Grand Ballroom B | 350 | 220 | 200 | 300 | The Westin Josun Seoul events |
| Orchid | 300 | 190 | 200 | 200 | The Westin Josun Seoul events |
| Rose | 20 | 20 | 20 | 20 | The Westin Josun Seoul events |
| Lilac | 50 | 40 | 40 | 40 | The Westin Josun Seoul events |
| Tulip | 50 | 40 | 40 | 40 | The Westin Josun Seoul events |
| Cosmos | 50 | 40 | 40 | 40 | The Westin Josun Seoul events |
| Violet | 50 | 40 | 40 | 40 | The Westin Josun Seoul events |
Our first read based only on published spaces and operating conditions. Confirm final feasibility with the rental team.
Corporate events and banquets using the ballroom and meeting rooms
Programs combining accommodation with meetings or seminars in Seoul
Events that need catering, parking, and outside-equipment terms confirmed before booking
Availability and pricing change with event hours, attendance, equipment, and food requirements.
Only publicly listed official numbers and inquiry routes are included. For unlisted teams, ask the main or rental desk to connect you.
The 1F Grand Ballroom (about 900㎡) divides into A and B, and the 2F smaller rooms combine into two-, three- or four-room sections.
The official events page publishes per-person catering rates for coffee breaks, lunch and dinner.
The Grand Ballroom has 182 lights, eight full-face projection screens and consoles; Orchid has three built-in screens.
Public material does not establish date-specific availability or total event cost.
This guide does not replace booking or contract terms. Policies can change, so reconfirm them with the venue before placing final orders.
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Grand Ballroom · Park Ballroom · Studios · Vvertigo
Forest Ballroom · Maple 1 · Maple 2 · Maple 3 · Maple 4 · Maple 5 · Maple 6 · Maple 1+2 · Maple 4+5 · Idea Garden 1 · Idea Garden 2 · Idea Garden 3 · Idea Garden 4 · Idea Garden 5 · Idea Garden 1+2 · Idea Garden 3+4+5
zzzarit handles the booking and talks to the rental desk; you pay the venue directly. If you need planning, registration or on-site operations, we scope those with you.
