Best Indoor Activities in Tokyo with Kids: Top Family Attractions for Rainy Days or Hot Weather (2025)

Luca & Nico with backpacks looking at Miniland Tokyo inside Legoland Discovery Center Tokyo in Odaiba, featuring Lego Tokyo Tower at night.

Looking for the best indoor activities in Tokyo with kids? Whether your family is planning for rainy day activities, escaping the summer heat with hot weather activities, or just exploring the most exciting indoor attractions in Tokyo with kids, this city is packed with surprises for families. From glowing jellyfish tunnels and robot-filled museums to role-play job zones and digital art dreamscapes, there are endless ways to enjoy family indoor fun in Tokyo no matter the season. Each stop in this guide includes age tips, stroller access, estimated costs, and a special Luca & Nico’s Challenge to turn your visit into a mini mission your kids will love.

As you plan your trip to Tokyo with kids, this guide is a great place to start! For comprehensive information on where to stay, how to get around, and what to eat with kids, begin with our Tokyo Family Travel Guide. You can then visit the Tokyo with Kids Hub to find all our guides, adventure stories, and age-specific tips conveniently in one easy place. If you’re considering sightseeing passes, our Tokyo Passes Guide breaks down the best options for families. Want more ideas? See our full Ultimate Guide to Family Attractions in Japan with Kids for the best castles, shrines, theme parks, and more.

Quick Age Guide to Tokyo Indoor Activities

Age Group

Best Picks

Toddlers & Preschoolers (Ages 2–4)

Tokyo Skytree & Sumida Aquarium, Tokyo Toy Museum, LEGOLAND Discovery Center Tokyo

Young Kids (Ages 5–8)

TeamLab Planets Tokyo, KidZania Tokyo, National Museum of Nature & Science, Miraikan

Tweens/Teens (Ages 9+)

Joypolis, Miraikan, Science & Technology Museum, Art Aquarium Museum Ginza

All Ages

Tokyo Skytree & Sumida Aquarium, Tokyo Toy Museum, National Museum of Nature & Science

1. Tokyo Skytree & Sumida Aquarium – Towers and Jellyfish Wonder

  • Why It’s Awesome: Tokyo Skytree isn’t just Japan’s tallest tower, it’s also home to one of the most family-friendly indoor attractions in Tokyo for families. After taking in sweeping city views from the observation decks, head downstairs to Sumida Aquarium, where glowing jellyfish tunnels, playful penguins, and whimsical goldfish exhibits turn sightseeing into discovery. Together, they make the perfect one-two combo for a day of family indoor fun in Tokyo, rain or shine.
  • Location: Sumida (directly connected to Tokyo Skytree Station and Oshiage Station)
  • Best For: Ages 2–12
  • Cost: ¥¥ (Skytree and aquarium tickets sold separately; combo tickets available)
  • Duration: 2–3 hours (add more if visiting both tower and aquarium)
  • Accessibility: Fully stroller-friendly with elevators, wide walkways, restrooms with changing tables, and nursing rooms.
  • Luca & Nico’s Challenge: Can you find the jellyfish that glows the brightest in the tunnel? Then head up the tower and count how many rivers you can see crossing Tokyo from above!

2. TeamLab Planets Tokyo – Walk Through Digital Water & Light

  • Why It’s Awesome: TeamLab Planets Tokyo is one of the most unforgettable indoor activities in Tokyo with kids, blending digital art, light, and interactive water exhibits into a full-body adventure. Families walk barefoot through glowing rooms where koi fish swim at your feet, walls ripple with flowers, and mirrored spaces stretch into infinity. It’s sensory, surreal, and perfect for curious explorers who want an experience that feels more like a dream than a museum.
  • Location: Toyosu (5-minute walk from Shin-Toyosu Station)
  • Best For: Ages 5+
  • Cost: ¥¥ (advance reservations strongly recommended)
  • Duration: 1.5–2 hours
  • Accessibility: Strollers are not allowed inside the exhibits; nursing rooms and lockers available. Kids under 13 must be accompanied by an adult.
  • Luca & Nico’s Challenge: Can you find the room where the flowers bloom right under your feet? Try standing still and see what grows around you, then race to see who can make the biggest bloom field!
Luca & Nico stand among thousands of suspended orchids in the Floating Flower Garden at teamLab Planets Tokyo, a magical family-friendly exhibit.

3. KidZania Tokyo – Real Jobs in a Kid-Sized City

  • Why It’s Awesome: At KidZania Tokyo, kids don’t just play, they step into a miniature city where they can try real-world jobs in uniforms that make them look the part. From firefighters and pilots to sushi chefs and TV announcers, children work, earn KidZos (the on-site currency), and spend them on fun activities or shopping. It’s one of the most popular indoor attractions in Tokyo for families, giving kids a taste of independence and imagination, while parents get to watch from the sidelines.
  • Location: Toyosu (inside Urban Dock LaLaport Toyosu Mall, 6-minute walk from Toyosu Station)
  • Best For: Ages 4–12
  • Cost: ¥¥ (AM/PM sessions; reservations required)
  • Duration: 3–5 hours (depending on session length)
  • Accessibility: Stroller-friendly in common areas; most activities are for drop-off style play with staff supervision. Parent lounges, nursing rooms, and rest zones available.
  • Luca & Nico’s Challenge: Which three jobs would you choose first? Try something totally different each time, and then decide what you’d do if KidZania was your real hometown!

4. National Museum of Nature and Science – Dinosaurs, Space & Hands-On Discovery

  • Why It’s Awesome: Located in Ueno Park, the National Museum of Nature and Science is one of Tokyo’s best indoor activities with kids because it mixes jaw-dropping exhibits with interactive learning. Families can walk beneath a life-sized blue whale model, come face-to-face with towering dinosaur skeletons, and explore immersive science zones that cover everything from space exploration to Japanese ecosystems. It’s a must-do for rainy days or hot summers, turning science into adventure for all ages.
  • Location: Ueno Park (a 5-minute walk from JR Ueno Station)
  • Best For: Ages 4–12
  • Cost: ¥
  • Duration: 2–3 hours
  • Accessibility: Fully stroller-friendly with elevators, ramps, wide walkways, and baby-friendly facilities including nursing rooms.
  • Luca & Nico’s Challenge: Draw your own “new dinosaur” and give it a funny name no one has thought of yet!

5. Tokyo Toy Museum – Nostalgic Playrooms & Creative Workshops

  • Why It’s Awesome: Housed in a former elementary school, the Tokyo Toy Museum is a cozy, hands-on treasure that makes family indoor fun in Tokyo feel both playful and meaningful. Rooms are filled with wooden toys, traditional Japanese games, and interactive play corners designed for toddlers through tweens. Families can join workshops to build crafts, explore sensory play zones, or relax in quiet reading nooks surrounded by toys that spark imagination without screens. It’s a hidden gem for rainy days or hot afternoons when you want something slower-paced and child-focused.
  • Location: Yotsuya (8-minute walk from Yotsuya-Sanchome Station)
  • Best For: All Ages
  • Cost: ¥
  • Duration: 1.5–2 hours
  • Accessibility: Mostly stroller-friendly; elevators available, but some play zones are easier without strollers. Nursing rooms and baby rest areas provided.
  • Luca & Nico’s Challenge: Can you find the toy that looks the oldest in the museum?
Child sitting under the Tokyo Toy Museum sign inside the museum building in Shinjuku Tokyo.

6. LEGOLAND Discovery Center Tokyo – Build, Race & Imagine

  • Why It’s Awesome: If your kids love LEGO, this is one of the top indoor activities in Tokyo with kids. LEGOLAND Discovery Center Tokyo combines creativity and play with hands-on building zones, fun rides, a 4D cinema, and a giant soft play area. Families can race their own LEGO cars, explore a mini Tokyo built entirely from bricks, and even take a ride through a LEGO-themed adventure. It’s a colorful, energy-filled stop perfect for families looking for a mix of fun and imagination.
  • Location: Odaiba (inside DECKS Tokyo Beach, 5-minute walk from Odaiba-Kaihinkoen Station)
  • Best For: Ages 3–10
  • Cost: ¥ (advance online tickets recommended for discounts)
  • Duration: 2–3 hours
  • Accessibility: Fully stroller-friendly; baby restrooms and nursing rooms are available on-site.
  • Luca & Nico’s Challenge: Can you build a LEGO vehicle fast enough to win the speed ramp race? Add something silly, rocket wings or a dinosaur tail, then see if your creation beats your family’s!

7. Miraikan – Robots, Space & Future Tech

  • Why It’s Awesome: The National Museum of Emerging Science and Innovation, known as Miraikan, is Tokyo’s hub for cutting-edge science made fun for kids. Families can meet the famous ASIMO robot, explore interactive exhibits on earthquakes and the environment, and step into immersive displays about space and the future of technology. It’s one of the best indoor activities in Tokyo with kids, blending learning with play in a way that sparks curiosity and wonder. On a rainy day or in sweltering heat, Miraikan offers cool, air-conditioned family indoor fun in Tokyo that feels like stepping into tomorrow.
  • Location: Odaiba (10-minute walk from Telecom Center Station or Tokyo Teleport Station)
  • Best For: Ages 5–12
  • Cost: ¥
  • Duration: 2–3 hours
  • Accessibility: Fully stroller-accessible with elevators, ramps, baby restrooms, and nursing rooms.
  • Luca & Nico’s Challenge: Try designing your own “future helper robot” on paper, what would it do for your family on a trip to Tokyo?
Luca & Nico look up at the giant Geo-Cosmos Earth display inside the National Museum of Emerging Science and Innovation Miraikan (日本科学未来館) in Tokyo, Japan.

8. Joypolis – Indoor Amusement Park of Games & Thrills

  • Why It’s Awesome: Joypolis in Odaiba is one of Japan’s largest indoor amusement parks, packed with arcade games, VR rides, and interactive attractions that blend technology with fun. Families can race on virtual roller coasters, battle through shooting games, or try quirky Japanese-style arcade challenges. It’s loud, colorful, and high-energy, making it one of the most exciting indoor attractions in Tokyo for families with older kids and tweens. Perfect for rainy days when you need a big burst of action.
  • Location: Odaiba (inside DECKS Tokyo Beach, 5-minute walk from Odaiba-Kaihinkoen Station)
  • Best For: Ages 6–12 (best for kids who enjoy thrills and arcades)
  • Cost: ¥¥ (day passes or pay-per-ride options available)
  • Duration: 2–3 hours
  • Accessibility: Stroller-friendly in common areas, though some rides have height restrictions and limited stroller access. Nursing rooms and rest areas available inside the complex.
  • Luca & Nico’s Challenge: Can you score higher than your grown-up on a VR ride or arcade game? Pick one game you’ve never tried before and make it your new specialty!

9. Science and Technology Museum – Hands-On Experiments & Big Machines

  • Why It’s Awesome: Tucked near the Imperial Palace, Tokyo’s Science and Technology Museum is a five-floor playground of experiments and discovery. Kids can tinker with physics puzzles, ride a human-powered bike generator, test earthquake simulators, and explore exhibits filled with gears, circuits, and massive machines. It’s one of the most underrated indoor activities in Tokyo with kids, offering a mix of fun and education that keeps curious minds busy for hours. On a rainy day or during summer’s heat, it’s a perfect spot for family indoor fun in Tokyo where learning feels like play.
  • Location: Chiyoda (7-minute walk from Kudanshita Station or Takebashi Station)
  • Best For: Ages 5–12
  • Cost: ¥
  • Duration: 2–3 hours
  • Accessibility: Fully stroller-friendly with elevators, ramps, and family restrooms. Nursing areas are available.
  • Luca & Nico’s Challenge: Can you generate enough power on the bike to light up the display?
Luca & Nico pedal bikes to generate electricity at the Tokyo Science and Technology Museum in Chiyoda, Tokyo, learning about energy through play.

10. Art Aquarium Museum GINZA – Goldfish, Light & Living Art

  • Why It’s Awesome: The Art Aquarium Museum in Ginza turns aquariums into works of art, blending hundreds of colorful goldfish with dazzling lights, mirrors, and digital effects. Families wander through glowing tanks shaped like lanterns, spheres, and kaleidoscopes, where fish seem to swim through living paintings. It’s part museum, part art show, and one of the most imaginative indoor attractions in Tokyo for families. Kids love the glowing fish tunnels, while parents appreciate the mix of Japanese tradition and modern design, a cool, air-conditioned escape perfect for hot summers or rainy afternoons.
  • Location: Ginza Mitsukoshi Annex, Tokyo (1-minute walk from Ginza Station)
  • Best For: Ages 4–12 (though tweens and parents may appreciate it most)
  • Cost: ¥¥
  • Duration: 1–1.5 hours
  • Accessibility: Stroller-friendly with elevators and wide pathways; however, dim lighting and reflections may be tricky for very young children. Baby restrooms available in the department store.
  • Luca & Nico’s Challenge: Design your own “magic aquarium” on paper, what shape would you choose, and what sea creatures would live inside?

As you finalize your Tokyo plans, you might be considering your accommodation options. Our Tokyo Hotel Guide features top-rated family options across every budget, whether you’re planning to stay near Shibuya, Asakusa, Tokyo Skytree, or Disneyland. After securing your stay, explore our Best Things to Do in Tokyo with Kids guide for epic museums and neighborhood gems, from the vibrant streets of Harajuku and the historic Senso-ji Temple to DisneySea, Ueno Zoo, and the bay area of Odaiba; don’t miss our Best Museums in Tokyo Guide for deeper cultural fun. Families planning a longer stay will love our Tokyo 3-Day Itinerary, which balances iconic landmarks with kid-friendly hidden gems. For a full overview of family-friendly hotels across Japan, don’t miss our Ultimate Guide to Family Hotels in Japan.

FAQs: Indoor Activities in Tokyo with Kids

Planning your Tokyo trip? These common questions about indoor activities in Tokyo with kids will help you make the most of rainy days, hot weather, and family-friendly fun across the city.

Q: What are the best indoor activities in Tokyo with kids?

A: Top picks include Tokyo Skytree with Sumida Aquarium, TeamLab Planets, KidZania Tokyo, and the National Museum of Nature and Science. These indoor attractions in Tokyo for families combine learning, play, and hands-on fun perfect for toddlers to tweens.

Q: Where can I take my kids in Tokyo on a rainy day?

A: On rainy days, families can enjoy weatherproof options like the Tokyo Toy Museum, Miraikan, Joypolis in Odaiba, and the Art Aquarium Museum Ginza. All offer stroller access and plenty of covered indoor fun.

Q: What are the best indoor attractions in Tokyo for hot weather with kids?

A: On hot summer days, climate-controlled attractions such as TeamLab Planets, LEGOLAND Discovery Center, and KidZania Tokyo are ideal. They provide cool air-conditioning plus interactive exhibits for family indoor fun in Tokyo.

Q: Are Tokyo’s indoor attractions stroller-friendly?

A: Yes, most major indoor attractions in Tokyo are stroller-accessible. Popular spots like the Skytree, Sumida Aquarium, Miraikan, and Tokyo Toy Museum all have elevators, ramps, baby changing areas, and nursing rooms.

Q: Do I need to reserve tickets in advance for Tokyo indoor activities?

A: For attractions like TeamLab Planets, KidZania Tokyo, and LEGOLAND Discovery Center, advance reservations are strongly recommended, especially on weekends and holidays. Other museums like Miraikan or the Science and Technology Museum allow same-day entry but may have crowds.

Q: What are the best indoor activities in Tokyo for toddlers?

A: Toddlers will love the Tokyo Toy Museum, LEGOLAND Discovery Center, and the softer play zones of KidZania. These spaces are designed with younger kids in mind, offering safe, hands-on experiences.

Q: What indoor activities in Tokyo are best for tweens or older kids?

A: Older kids and tweens will enjoy Joypolis, the National Museum of Nature and Science, Miraikan’s robot exhibits, and KidZania’s independence-focused role-play city. These spots offer bigger challenges and more interactive learning.

Q: Are there free or budget-friendly indoor activities for kids in Tokyo?

A: Yes! The Science and Technology Museum offers low-cost tickets, and many free events or exhibitions are held inside department stores and public cultural centers across the city. Ueno’s museums often have family discounts as well.

Q: How much time do families need for Tokyo indoor attractions?

A: Most indoor attractions in Tokyo take 1.5–3 hours to explore, while KidZania requires a half-day session. Plan to combine one big indoor stop with lighter nearby activities for a balanced family day.

Until Next Time…

Rain pouring outside? Summer sun blazing overhead? No problem. Tokyo’s indoor adventures turn every kind of weather into a chance for discovery. Whether your kids are racing LEGO cars, marveling at glowing jellyfish, or pretending to be firefighters in a kid-sized city, these experiences create stories that last far beyond the day. From futuristic robots to nostalgic toy rooms, the city’s indoor attractions prove that adventure in Tokyo doesn’t stop at the door, it just takes a different shape.

We hope this guide helps you turn rainy days and hot afternoons into playful, wonder-filled memories with your family. Because sometimes, the best moments aren’t found under clear skies… they’re made indoors, with wide-eyed explorers leading the way.

Stay curious, stay adventurous, and keep dreaming!
~ The LuNi Travels Family ~

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