A Rooftop Retreat Above Ikebukuro
Located on the 10th floor of Toshima City Hall, Toshima Forest provides a serene escape amidst the bustling city. Designed by renowned architect Kengo Kuma, this rooftop garden offers stunning views of downtown Tokyo and serves as a peaceful spot for relaxation or a picnic.
Toshima no Mori: Reconnecting with Nature
The roof garden recreates the original natural landscape of Toshima City, featuring vegetation and topography that mimics the region’s plateau and Kanda River. Visitors can enjoy an immersive experience that highlights the area’s ecological diversity.
Biodiversity and Wildlife
Toshima no Mori incorporates a biotope and aquarium showcasing species native to the Arakawa River system. This unique integration emphasizes the connection between urban spaces and their natural habitats.
Environmental Education Programs
The Toshima Ward Board of Education organizes engaging activities at Toshima Forest, such as raising dragonfly nymphs and observing the return of killifish. These programs provide hands-on learning experiences for children and students.
Green Terraces Across the Building
In addition to Toshima Forest, the building features green terraces on the 4th, 5th, and 8th floors. These terraces are linked by stairways and observation routes, allowing visitors to explore more green spaces within the city office.
Innovative Architectural Design
Designed by Kengo Kuma, the Toshima Ward Office resembles a giant tree, incorporating sustainable elements like solar panels, recycled wooden louvers, and greening panels. This eco-friendly architecture harmonizes urban life with nature, making the building a unique living ecosystem.
