
Guide
Iizuna Lake (Kami-no-kura Ike) is a tranquil lake located in the Iizuna Kogen highlands of Nagano City, Nagano Prefecture. Positioned just a short walk through the forest beyond the bird line, the area is characterized by its peaceful and secluded atmosphere. During the autumn season, the surrounding trees turn brilliant shades of red and gold, creating a stunning visual where the colorful scenery is perfectly reflected on the calm surface of the lake. It is a well-known spot for both fishing enthusiasts and nature observers.
This region has long been cherished as a highland area blessed with abundant natural resources. The environment surrounding Iizuna Lake (Kami-no-kura Ike) maintains its seasonal characteristics, serving as a vital part of the local natural landscape. While there are no specific historical buildings or monuments, the area stands as a symbol of the rich, untouched natural environment that defines the Nagano prefecture.
The most spectacular time to visit is the autumn foliage season. The vibrant colors of the leaves decorating the lakeshore create a seasonal masterpiece that can only be seen at this time of year. Because the lake is nestled deep within the woods, visitors can enjoy a sense of profound stillness and observe the diverse local vegetation. The changing face of nature throughout the seasons ensures that every visit offers a unique experience.
The landscape reaches its peak beauty from October to November during the autumn foliage season. During this period, the trees turn vivid shades of red and yellow, making the lakeside scenery exceptionally rich. For the best experience, visiting in the early morning is highly recommended; the air is crisp and the lake surface is often as still as a mirror, perfectly reflecting the surrounding mountains and trees.
Visitors can enjoy fishing in the calm waters of the lake. The area is also perfectly suited for leisurely walks and nature observation. Immersing yourself in the clean, high-altitude air allows you to truly feel the subtle transitions of the seasons and the life cycles of the local flora.
The Iizuna Kogen area features numerous other natural spots and tourist facilities. As a popular highland resort destination in Nagano, the surrounding region offers a variety of ways to enjoy the great outdoors and seasonal landscapes.
As there are few shops in the immediate vicinity, it is highly recommended to carry cash or have a credit card ready for any nearby services.
Information signs and local notices are primarily in Japanese; English support is limited.
As this is a natural scenic area, no prior reservations are required to visit.
Because this is a highland area, please dress appropriately for the altitude. Temperatures drop significantly during the autumn foliage season and in the early morning, so bringing warm clothing is essential.
Photography is permitted, but please be mindful of others if you are engaging in activities like fishing.
As this is a natural environment, some paths may be unpaved or have uneven surfaces/steps.
To protect the natural environment, please take all trash home with you and strictly follow all local fishing regulations.