Guida
Tanohara Wetlands is a designated natural monument located in the Shiga Kogen area of Yamanouchi Town, Shimotakaai District, Nagano Prefecture. As a protected nature park, it maintains a highly diverse and rich ecosystem. The most striking feature of this area is the well-maintained wooden boardwalk system, which allows visitors to observe the unique wetland landscapes and delicate alpine plants without disturbing the fragile environment.
This region serves as a vital part of the natural conservation zones in Nagano Prefecture, aimed at preserving the pristine natural environment of the Japanese Alps. Extensive efforts are made to maintain the high-altitude ecosystem, ensuring that precious plant species and unique geological formations are protected for the future. The management of this area focuses on preserving the historical landscape while passing this natural heritage down to the next generation.
The wetland features an extensive network of wooden boardwalks, allowing you to observe the intricate scenery of the marshland right beneath your feet. The highlights change with the seasons, featuring different blooming cycles of alpine flowers and the harmonious relationship between the flora and the surrounding mountain peaks. As a nature conservation park, it holds immense value as a habitat for various flora and fauna.
The best time to visit is from May to September, when the changes in plant growth and scenery are most dramatic. The period when alpine plants are in full bloom is particularly ideal for botanical observation. You can enjoy the shifting expressions of the landscape and the different textures of the wetlands throughout these months.
The primary activity is nature observation while walking along the wooden paths. Because this is a protected nature park, all activities must be conducted within the bounds of not damaging the environment. It is a place where you can immerse yourself in the silence of nature and enjoy the tranquil scenery.
The Shiga Kogen area is home to many other incredible natural spots. The surrounding region offers various hiking trails and observation points, providing an ideal environment for those looking to fully experience the beauty of the Japanese highlands.
Respect for the environment is essential when visiting this protected park. Please stay strictly on the wooden boardwalks to protect the plants and the terrain. For clothing, it is recommended to prepare for a mountain environment (layers and sturdy shoes). Please note that detailed English support and specific payment information for local facilities should be checked in advance.