Rooms and layout
Confirm layoutThe official chart lists Harmony (1,127㎡) and Atlas (377㎡) separately; use the capacity for the requested setup.
- The page lists seven event rooms and 2,170㎡ of total event space.
Plan an event at The Westin Seoul Parnas with its spaces, location, source-backed operating rules, and official contacts in view. The official capacity chart compares Harmony Ballroom, Atlas Hall and smaller rooms by seating 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.
| Room | Theater | Classroom | Banquet | Reception | Official source |
|---|---|---|---|---|---|
| Harmony Ballroom | 1,200 | 648 | 600 | 900 | The Westin Seoul Parnas events and capacity chart |
| Atlas Hall | 330 | 216 | 240 | 300 | The Westin Seoul Parnas events and capacity chart |
| Amber | 168 | 96 | 100 | 100 | The Westin Seoul Parnas events and capacity chart |
| Mocha | 168 | 96 | 100 | 100 | The Westin Seoul Parnas events and capacity chart |
| Olive | 80 | 60 | 50 | 50 | The Westin Seoul Parnas events and capacity chart |
| Sage | 50 | 48 | 40 | 40 | The Westin Seoul Parnas events and capacity chart |
| Apex | 50 | 32 | 50 | 50 | The Westin Seoul Parnas events and capacity chart |
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 official chart lists Harmony (1,127㎡) and Atlas (377㎡) separately; use the capacity for the requested setup.
The events page describes event dining; confirm menus and outside-food conditions by quote.
The page lists 4K LED, projectors and wired/wireless internet; confirm availability and charges.
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.
Beyond the Glass · Andaz Studio III · Andaz Studio I · Gangnam Penthouse · Sky Terrace Suite
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.