Sand and nature play, step free rubber surfaced adventure and sensory areas, and a park of retired aircraft, with shade shelters.
Aquarium inside the COEX mall with low tanks at toddler height and varied marine habitats along a stroller friendly indoor route.
Slides, rope climbing and swings over sand, with taps nearby to rinse off. The water-play pond is a short walk away.
A 6,000 sqm universal design playground with net climbing, a slide hill, varied swings and sand play, and step free paths.
A Korean kids cafe built around trampolines, with separate play zones for different ages.
A long walk beside a restored stream below street level, with herons and ducks to spot in the water.
A zoo, a carousel, gardens and an old-style playground in one big park, so it fills a whole day. The kids' museum is inside too.
Towering bookshelves inside the mall, with picture books and weekend kids' workshops, a step from the aquarium.
Free children's museum with metal, wood and ceramic studios where kids make and test objects with real tools and materials, for ages up to 9.
Free children's museum inside the National Museum of Korea, where artifacts become things to touch, with activity guides for kids and adults.
Indoor sensory playground for ages 2 to 8, with block houses, caves, obstacle tunnels and role play zones.
Palace with wide courtyards and a changing of the guard ceremony, colorful guards and drums included.
Otter themed indoor play and interactive river media at Ttukseom, on the first and third floors.
A kid-sized city where children try out real jobs, earn pretend money and spend it, run like a small town of its own.
Indoor theme park with a carousel and gentle rides, toddler climbing at Kidstoria, and outdoor thrills on Magic Island for taller riders.
Large marine tanks with room to move along an indoor route, in Jamsil.
Elevator ride up to city views from Namsan, with digital telescopes at the top and a cable car as one way up.
Lanes of street food kids pick themselves, like hot dogs on a stick and fresh hotteok, plus whole shops of toys and stationery.
Hands-on science exhibits to press, move and test, with a separate planetarium.
A train ride, little cars to drive, water tables, slides and Pororo everywhere. Compact and pitched at toddlers and preschoolers.
Greenhouse with warm paths, unusual plants and a small interactive learning space, plus free outdoor ForestField, lake and wetland gardens.
Floors of hands-on sensory, art and water play, nothing look-but-don't-touch.
Robot demonstrations to control and interactive AI exhibits, in a striking rounded building in Dobong.
High rise observatory with a fast elevator, a skyline panorama and sunset views, and an aquarium combo ticket.
A spiral of little craft shops where kids can try a pottery wheel or make their own keyring, with courtyards to rest in.