Traveling in Seoul with children does not have to be expensive. Some of the city’s best family experiences — from huge parks and interactive museums to historic sites — are completely free to enjoy.
If you’re planning a family trip to Korea, this guide covers some of the best free things to do in Seoul with kids, including outdoor spaces, museums and historic attractions that work well for families.
Updated August 2026
Quick Guide: Free Things to Do in Seoul with Kids
| Place | Best for | Admission | Reservation |
|---|---|---|---|
| Seoul Children’s Grand Park | Animals & outdoor play | Free park entry | Usually no |
| Seoul Forest | Picnic & outdoor time | Free | No |
| National Museum of Korea | Culture & rainy days | Free permanent galleries | Children’s Museum: Yes |
| Seoul Museum of History | Seoul history & indoor visit | Free | No |
| Gyeonghuigung Palace | History & family photos | Free | No |
| Gongpyeong Historic Sites Museum | Indoor history experience | Free | No |
1. Seoul Children’s Grand Park
Official information: Seoul Children’s Grand Park
Seoul Children’s Grand Park is one of the easiest places to recommend to families visiting Seoul on a budget. The large public park offers plenty of space for children to explore, along with a zoo, botanical garden, playgrounds and other family-friendly facilities.
General admission to the park is free, although some attractions and programs inside may charge separate fees. This makes it a great option for families who want to spend several hours outdoors without paying admission for every activity.
REQU Korea Tip: Bring snacks and water and plan this as a half-day outing. Younger children may enjoy simply exploring the park rather than trying to see every attraction.
Best for: Toddlers, elementary-school children and outdoor family days.
2. Seoul Forest
Official information: Seoul Forest
Seoul Forest is a great choice when your family needs a slower day between busy sightseeing plans. The park offers open lawns, walking paths and plenty of space for children to move around without an admission fee.
It works especially well for a picnic or a relaxed morning outdoors. Families can also combine Seoul Forest with nearby Seongsu, making it easy to add cafés, shops or another short stop without spending the whole day traveling across the city.
REQU Korea Tip: Pack a simple picnic and leave some unscheduled time. With children, an hour of relaxed outdoor play can sometimes be more enjoyable than squeezing in another major attraction.
Best for: Picnics, spring and autumn visits, and families who want a relaxed outdoor day.
3. National Museum of Korea
Official information: National Museum of Korea
The National Museum of Korea is one of the best free indoor attractions for families in Seoul. Its permanent galleries are free, making it especially useful on rainy days, very hot summer afternoons or cold winter days.
Children can explore Korean history, art and culture while parents enjoy one of Seoul’s most impressive museums. The Children’s Museum is also free, but reservations may be required, so it is worth checking availability before your visit.
REQU Korea Tip: If Children’s Museum reservations are full, do not automatically skip the museum. The main galleries can still be enjoyable for older children, especially if you keep the visit short and focus on only a few sections.
Best for: Rainy days, hot weather, school-age children and families interested in Korean culture.
4. Seoul Museum of History
Official information: Seoul Museum of History
The Seoul Museum of History is a useful place for families who want to understand how Seoul developed into the city they see today. General admission is free, and the indoor setting makes it an easy addition to a family itinerary when the weather is unpredictable.
The museum is especially helpful for older children who are beginning to understand maps, cities and history. You do not need to see every gallery; choosing a few displays that connect with places you have already visited in Seoul can make the experience more interesting.
REQU Korea Tip: Combine the museum with Gyeonghuigung Palace nearby. This gives your family an indoor museum and an outdoor historic site without adding another long journey across the city.
Best for: Seoul history, mixed indoor and outdoor days, and school-age children.
5. Gyeonghuigung Palace
Official information: Gyeonghuigung Palace
Gyeonghuigung Palace is a quieter historic stop than some of Seoul’s better-known royal palaces. Admission is free, and its location next to the Seoul Museum of History makes it particularly easy to include in a family itinerary.
Families who do not want to spend several hours touring a large palace may prefer this shorter visit. It is also a pleasant place to take photos and give children some outdoor time after visiting the museum.
REQU Korea Tip: Treat Gyeonghuigung as part of a central Seoul itinerary rather than a full-day destination. Pairing nearby attractions helps reduce travel time when exploring Seoul with kids.
Best for: Korean history, family photos and shorter sightseeing days.
6. Gongpyeong Historic Sites Museum
Official information: Gongpyeong Historic Sites Museum
Gongpyeong Historic Sites Museum is a lesser-known indoor attraction that shows archaeological remains preserved beneath a modern building in central Seoul.
For families, it offers a different way to experience the city’s history because children can see traces of old streets and buildings rather than only viewing objects behind museum cases. General admission is free, making it a useful backup option for rainy or extremely hot days.
Its central location also means you can easily combine it with other attractions around Jongno without planning a separate journey.
REQU Korea Tip: Save this place on your map as a backup attraction. Having one or two free indoor options ready can make family travel in Seoul much easier when the weather suddenly changes.
Best for: Rainy days, history-loving families and central Seoul itineraries.
Which Free Seoul Attraction Is Best for Your Family?
If your kids need plenty of space to run and play, Seoul Children’s Grand Park or Seoul Forest are the easiest choices.
For rainy days, extremely hot summer afternoons or cold winter weather, the National Museum of Korea and Gongpyeong Historic Sites Museum are useful indoor options.
If your family wants to experience Korean history without spending much on admission, try combining the Seoul Museum of History with Gyeonghuigung Palace.
First-time visitors do not need to fit all six places into one trip. Seoul is much easier to enjoy with kids when you leave enough time for meals, breaks and spontaneous stops.
Frequently Asked Questions
Are there really free things to do in Seoul with kids?
Yes. Seoul has many public parks, museums and historic attractions with free general admission. However, special exhibitions, workshops, amusement rides or reserved programs may sometimes charge separate fees.
What is the best free place in Seoul for young children?
Seoul Children’s Grand Park is one of the easiest choices for younger children because families can combine outdoor play, green space and child-friendly facilities in one visit.
What can families do in Seoul for free on a rainy day?
The National Museum of Korea, Seoul Museum of History and Gongpyeong Historic Sites Museum are useful free indoor options for rainy days.
Do I need reservations for free attractions in Seoul?
Most places in this guide do not require reservations for general admission. Some specific programs, including the Children’s Museum at the National Museum of Korea, may require advance reservations.
Plan More of Your Family Trip to Korea
Looking for more family-friendly ideas in Korea? Explore REQU Korea by category:
Free & Cheap — Budget-friendly places and experiences for families
Museums — Museums, science centers and learning experiences
Nature — Parks and outdoor adventures across Korea
Things to Do — Family-friendly attractions and activities
Travel Printables — Helpful planners and resources for your Korea trip