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Wonderweeks Company inc., | CEO: Kyungyoon Kang | Business Registration Number: 653-81-02169 8F, ES Tower, 17 Teheran-ro 52-gil, Gangnam-gu, Seoul, Republic of Korea | email: contact@mom-mom.net | tel: +82-2-1600-9351

Copyright 2024 Wonderweeks Company inc. All Rights Reserved.

Play One Sejong Branch

The ultimate playground where moms, dads, and kids can all have fun

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Popular to girls from 24 to 48 months

Updated at 05/04/2026

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  • Address

    131, Dalbit 1-ro, Sejong-si, Republic of Korea

  • Contact

    044-866-3349

  • Facilities

    Baby chair, Nursing room, Diaper changing table, Parking, Reservation

  • Reservation

    Both advance reservations and same-day visits are available - phone

  • Open/Closes

    MonRegular closed day
    TueRegular closed day
    Wed13:00 ~ 19:00
    Thu13:00 ~ 19:00
    Fri13:00 ~ 19:00
    Sat10:30 ~ 19:00
    Sun10:30 ~ 19:00

Popular Ages of Play One Sejong Branch

Play One Sejong Branch is
popular to from 24 to 48 months girls

under 12 months

from 12 to 24 months

from 24 to 48 months

over 48 months

  • boys

    43%

  • girls

    57%

Prices & Programs of Play One Sejong Branch

  • [Fees]
  • 1 hour: 9,000 won
  • 2 hours: 15,000 won
  • 3 hours unlimited: 21,000 won
  • Guardian all-day admission: 4,000 won
  • Please check the attached image for detailed menu items and fees.
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Parenting Tips for Play One Sejong Branch

  • When it is not school vacation season, it is best to check in advance because closed days and business hours may differ.
  • Guardians must wear socks, and children do not need to bring socks.
  • Food delivery and outside food are allowed, and there are plenty of tables for resting or eating.
  • The snack bar has simple snacks available, and a water dispenser and microwave are provided.
  • Jurassic Hunter shooting game, bumper cars, VR, and the instant photo booth are separately charged facilities.
  • For the tube sled, children under 100 cm must ride with a guardian.

Exciting fun with your kids all day at Play One Sejong

Key features of Play One Sejong

  • A large indoor playground located at 131 Dalbit 1-ro, Sejong Special Self-Governing City
  • Safe play facilities and a spacious environment for kids of various ages
  • Unlimited admission option available, so your kids can play without worrying about time limits
  • Plenty of seating and a comfortable environment where parents can relax too

Visitor information and amenities

  • Hours: Closed regularly on Monday and Tuesday / Wednesday to Friday 13:00-19:00 / Saturday to Sunday 10:30-19:00
  • Parking: Underground parking is available in the building, and parking validation is available
  • Admission: 1 hour 9,000 won / 2 hours 15,000 won / unlimited pass for children 21,000 won / guardian admission 4,000 won
  • Outside food is allowed, and delivery food can also be ordered
  • Simple food and drinks such as beverages, snacks, and instant noodles are available for purchase at the snack bar

Play areas kids will love

  • Safe play facilities including a soft play zone for infants and toddlers and small slides
  • A variety of attractions including a large tube slide, shooting games, Jurassic Hunter, bumper cars, VR, and an instant photo booth, with some requiring an additional fee
  • Plenty of indoor space where kids can run around freely
  • CCTV is installed for peace of mind, and staff can monitor from the desk

Why we recommend Play One Sejong

  1. Unlimited play is available, making it a great place to enjoy all day without feeling rushed
  2. Convenient for parents too, with parking and outside food allowed
  3. With a wide variety of rides and a pleasant indoor environment, kids can stay entertained for a long time without getting bored

Helpful tips for your visit

  • Outside of school vacation periods, closed days and hours may be different, so please check before your visit.
  • Guardians must wear socks, while kids do not need to prepare socks.
  • On popular days such as weekends or rainy season days, it can get a bit crowded, so visiting at opening time can make your experience more comfortable.
  • During school vacation periods and public holidays, hours may change, so please call ahead or check the official notice before visiting.
  • For the tube sled, children under 100 cm must ride with a guardian.

"Play One Sejong is a great place where you can enjoy a full day of exciting and safe play with your kids without worrying about the weather. With its spacious setting, a variety of play options, and comfortable areas for parents to rest, it is a satisfying choice for the whole family."

FAQ about Play One Sejong Branch

  • What major play facilities does Play One Sejong have, and which ones are available by age?
    Play One Sejong has a variety of play facilities, including slides, a ball pit, Jurassic Hunter, which is a shooting game, bumper cars, VR, and an instant photo booth. Some facilities, such as Jurassic Hunter, bumper cars, VR, and the instant photo booth, require an additional fee. There is a separate area for infants and toddlers, and most play facilities can be used by children up to elementary school age. However, for the tube sled, children under 100 cm must ride with a guardian.
  • What are the admission fees, operating hours, and regular closing days at Play One Sejong?
    The admission fees are 9,000 won for 1 hour, 15,000 won for 2 hours, and 21,000 won for 3 hours, which is the unlimited option. The all-day guardian admission fee is 4,000 won. Operating hours are Wednesday, Thursday, and Friday from 13:00 to 19:00, and Saturday and Sunday from 10:30 to 19:00. Monday and Tuesday are regular closing days. During school vacation periods and other special times, closed days and operating hours may change, so please make sure to check before visiting.
  • Can you tell me about amenities, parking, and bringing food to Play One Sejong?
    At Play One Sejong, amenities include baby chairs, a nursing room, a diaper changing station, parking, and reservations are available, while stroller rental is not provided. There is parking in the building, making it convenient to visit by car. Delivery food and outside food are allowed, and there are plenty of tables inside. You will also find a snack bar selling simple snacks and drinks, as well as a water dispenser and a microwave.
  • Are there any important notes or things to prepare before visiting Play One Sejong?
    Outside of school vacation periods, regular closing days and operating hours may be different, so it is a good idea to check in advance. Guardians must wear socks, while kids do not need to bring them. For the tube sled, children under 100 cm must be accompanied by a guardian. Weekends and rainy season days tend to be crowded, so visiting around opening time is recommended.
  • Which facilities at Play One Sejong require an additional fee?
    At Play One Sejong, some facilities such as Jurassic Hunter, which is a shooting game, bumper cars, VR, and the instant photo booth are operated as paid attractions. Please check on site or ask staff for detailed pricing and how to use them.

Play One Sejong Branch Address

Address: 131, Dalbit 1-ro, Sejong-si, Republic of Koreaicon-copy-black

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How to make a reservation for Play One Sejong Branch?

Both advance reservations and same-day visits are available - phone