🌟 Discover Toshima Forest: Tokyo's Rooftop Utopia 🌿

📚 Toshima Forest: A Haven Above the City

Tucked away on the 10th floor of Toshima City Hall, Toshima Forest offers a tranquil retreat in the bustling heart of Ikebukuro. Designed by the renowned architect Kengo Kuma, this rooftop oasis is not only a spot for relaxation but also a picturesque venue for a picnic, boasting a free view over downtown Tokyo.

🏷️ Toshima no Mori: Reconnecting with Nature 🌳

10F: Roof Garden, Toshima no Mori: A lush recreation of the original natural landscape of Toshima City, the rooftop garden on the 10th floor offers a serene space to relax and learn about the area's vegetation and ecology. From the plateau to the Kanda River, the garden's elevation mimics the city's diverse topography, creating a unique environmental experience.

🏷️ Biodiversity and Ecosystems 🦋

Creatures of Toshima no Mori: The region's rich ecological history, once marked by small rivers and diverse wildlife, is captured in Toshima no Mori. With a biotope and aquarium, visitors can observe species native to the Arakawa River system, reinforcing the connection between urban space and natural habitat.

🏷️ Educational Endeavors and Eco-Learning 📚

Environmental Education Program: The Toshima Ward's Board of Education organizes various environmental education programs centered around the rooftop garden. Activities like "The Killifish's Return Home" and "Let's Raise Rescued Dragonfly Nymphs into Dragonflies!" offer interactive, hands-on learning experiences for children and students.

🏷️ Green Terraces: Escapes Within the City 🌺

Green Terraces on 4F, 5F, 8F: The city office building features green terraces on multiple floors, providing more opportunities for residents to engage with nature. Linked by outside stairways and observation routes, these terraces are extensions of Toshima no Mori, further integrating green spaces into urban architecture.

🏷️ Innovative Architecture with a Green Heart 🏢

ARCHITECTURE: The Toshima Ward Office building is more than a structure; it's a living, breathing ecosystem. Envisioned by Kengo Kuma, its design mirrors a gigantic tree, with elements like the Eco Veil comprising solar panels, recycled wooden louvers, and greening panels. The architecture not only houses city offices and residential spaces but also extends upwards into Toshima Forest, blending urban life seamlessly with nature.


Toshima Forest on the Toshima City Hall rooftop is an extraordinary example of how urban landscapes can harmoniously coexist with nature. It's a space where city dwellers can reconnect with the environment and experience a unique blend of architecture and ecology in the heart of Tokyo.