Hamanaka Children's Space Science Museum is a must-visit wonderland for families! Step inside and you're instantly launched into a cosmic adventure—hands-on astronomy exhibits make learning about space feel like play, even adults will gasp, 'Wow, space is actually this cool!' From planet models to simulated rocket launches, every corner sparkles with wonder. Don’t miss the stargazing rooftop—perfect for spotting stars above the glittering Yokohama skyline. A magical blend of fun and discovery that inspires young minds and rekindles wonder in grown-ups too!

Everything you need to know about Hamagin Space Science Center
Recommended is the Yokohama Port Marriott Hotel, just a 10-minute walk from the museum, featuring family-friendly rooms and an indoor pool ideal for kids. Located near Yokohama Red Brick Warehouses and the bay, it allows seamless day-trip planning. The hotel offers complimentary shuttle service to major attractions, greatly enhancing convenience. Modern room designs include some with panoramic views of the Yokohama Bay skyline, making it a top choice for families seeking comfort and proximity to fun educational experiences.
Take the Yokohama Municipal Subway Blue Line to "Kanagawa Station," then transfer to the Yokohama Loop Bus—a dedicated tourist shuttle that stops near the museum. Alternatively, use the Yokohama City Transit Card for discounted fares on public transport. The loop bus provides multilingual audio guides and covers key sights, ensuring a smooth, informative journey. This option is especially convenient for families with children who prefer direct, hassle-free access.
The museum features a holographic planetarium, solar system simulation lab, and a rocket launch simulator where kids can operate control panels. The most popular attraction is the Mars Base Challenge, a team-based scavenger hunt teaching basic astronomy through play. Monthly children’s science workshops include building telescopes or stargazing sessions under expert guidance, blending education with hands-on fun in a dynamic, immersive environment.
Yes, directly east of the museum lies Minami-Numa Park, a spacious green space with child-friendly playgrounds, shaded lawns, and picnic areas equipped with restrooms and drinking fountains. Surrounded by trees, it becomes especially charming during cherry blossom season. A gentle slope path connects the park to the museum, ensuring safe, car-free access for families. Bring a portable mat and light snacks to enjoy a relaxing outdoor break after exploring the museum.
Yes, the museum provides multilingual guided tours in Japanese, English, Traditional Chinese, and Korean, held daily at 10:00 AM and 2:00 PM. Led by trained science educators, these tours explain exhibition concepts interactively with Q&A segments to boost engagement. Additionally, the Family Exploration Kit includes a tour pass and activity workbook, encouraging children to actively participate and document their discoveries throughout the visit, enriching the learning journey.
Yes, the adjacent Yokohama Cosmic Food Plaza hosts several kid-focused restaurants. "Stellar Kitchen" offers cartoon-shaped meal boxes and healthy, additive-free children’s meals. "Rocket Energy House" features space-themed decor and creative dishes like "Planet Veggie Bowls" and "Black Hole Smoothies." All menus display nutritional information for balanced choices. Many venues also provide high chairs and free drawing paper, keeping young visitors entertained while dining.
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