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Hotel & resort·2026.10.12

Best Western Plus Hotel Sejong Event Venue Guide

Plan an event at Best Western Plus Hotel Sejong with its spaces, location, source-backed operating rules, and official contacts in view. Grand Hall and smaller banquet rooms such as Topaz and Sapphire are listed on the fourth floor.

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
7 Doum 1-ro, Sejong-si
Event spaces
Grand Hall · Topaz · Sapphire · Diamond · Ruby · Emerald · Crystal · Jade
Main contact
044-330-3300
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 Hall————그랜드홀
Topaz————Topaz Room
Sapphire401624—Sapphire Room
Diamond401624—Diamond Room
Ruby402030—Ruby Room
Emerald401624—Emerald Room
Crystal402030—Crystal Room
Jade————Jade Room

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

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
01

Event spaces

Official spaces confirmed

Grand Hall · Topaz · Sapphire · Diamond · Ruby · Emerald · Crystal · Jade

  • All rooms are on 4F; the Grand Hall (100.8 pyeong) holds up to 100–130 guests and splits into five meeting rooms.
  • Sapphire, Diamond and Emerald seat 24 round / 16 classroom / 40 theater; Ruby and Crystal seat 30 round / 20 classroom / 40 theater.
  • Topaz (up to 30, 07:00–21:00) and Jade (up to 12, 10:00–22:00) are smaller rooms with set operating hours.
02

Food & catering

Confirm per event

Family gatherings are held in a banquet room or private dining room depending on size; menus and table settings are handled by The Sejong restaurant (044-330-3311/3312).

  • Confirm corporate-event catering and outside-food terms with the official events team.
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. 호텔세종 연회장01 ↗
  2. 그랜드홀02 ↗
  3. 호텔세종 소개03 ↗
  4. Topaz Room04 ↗
  5. Jade Room05 ↗
  6. Sapphire Room06 ↗
  7. Diamond Room07 ↗
  8. Ruby Room08 ↗
  9. Emerald Room09 ↗
  10. Crystal Room10 ↗
  11. Hotel Sejong parking11 ↗
  12. Hotel Sejong FAQ: parking12 ↗
  13. Hotel Sejong FAQ: family gatherings13 ↗
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.