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Hotel & resort·2026.10.12

Courtyard by Marriott Sejong Event Venue Guide

Plan an event at Courtyard by Marriott Sejong with its spaces, location, source-backed operating rules, and official contacts in view. The event page lists a Grand Ballroom, meeting rooms and foyers.

Have zzzarit book this venueConsult about full event operationsOfficial rental contactzzzarit handles the booking and talks to the rental desk; you pay the venue directly for rental, F&B and equipment.
Address
6 Dasom 3-ro, Sejong-si
Event spaces
Grand Ballroom (divisible A/B) · Meeting Rooms 1–8
Main contact
044-251-4000
Last reviewed
2026.10.12

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 Ballroom250140200200코트야드 세종 이벤트Courtyard Sejong Events (capacity chart)
Grand Ballroom A100708080Courtyard Sejong Events (capacity chart)
Grand Ballroom B100708080Courtyard Sejong Events (capacity chart)
Meeting Room 130242024Courtyard Sejong Events (capacity chart)
Meeting Room 216161016Courtyard Sejong Events (capacity chart)
Meeting Room 316161016Courtyard Sejong Events (capacity chart)
Meeting Room 416161016Courtyard Sejong Events (capacity chart)
Meeting Room 5402440—Courtyard Sejong Events (capacity chart)
Meeting Room 6402440—Courtyard Sejong Events (capacity chart)
Meeting Room 7161220—Courtyard Sejong Events (capacity chart)
Meeting Room 8401840—Courtyard Sejong Events (capacity chart)
Best Fit

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 Sejong

  3. 03

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

Quick Check

Key operating conditions

Reconfirm before contracting
ParkingConfirm per event

Complimentary self-parking at B1–B3 is listed for overnight guests; applicability to event attendees is unconfirmed.

CateringConfirm per event

Confirm catering and outside-food terms with the official events team.

Rental Checklist

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
Venue Contacts

Operations contacts

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

1 published contacts
Official event inquiry
Source ↗
03

Technology & equipment

Core AV listed

Free high-speed Wi-Fi in meeting rooms plus LCD projectors, microphones, and video/teleconferencing equipment are listed.

  • The equipment list also includes installed and portable stages, podium, spotlights, flip charts and easels.
  • Confirm whether equipment fees are included with the official events team.
Official source: Courtyard Sejong Events (capacity chart) ↗
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. 코트야드 세종 이벤트01 ↗
  2. 코트야드 세종 호텔 소개02 ↗
  3. Courtyard Sejong Events (capacity chart)03 ↗
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Contact the venue for rental; consult zzzarit for operations

Let zzzarit book the venue, then decide what else to hand over.

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.

Have zzzarit book this venueConsult about full event operationsOfficial rental contact