
Guide
Kidoike Pond is a magnificent lake situated within the Joshin'etsu National Park in the Shiga Kogen area of Yamanouchi, Nagano Prefecture. The landscape is defined by the striking contrast between the white trunks of the silver birch (Shirakaba) trees and the calm, reflective surface of the water, all set against the majestic backdrop of Mt. Kasagatake. This area serves as a premier destination for nature lovers seeking both relaxation and outdoor adventure.
The Shiga Kogen area has long been celebrated for its rich and untouched natural environment. As part of the Joshin'etsu National Park, the area surrounding Kidoike Pond is carefully managed to preserve its delicate ecosystem. This commitment to conservation allows visitors to enjoy the breathtaking scenery while respecting the local flora and fauna. The coexistence of natural beauty and traditional hot spring (onsen) culture makes this region a unique cultural and recreational hub.

The most iconic view at Kidoike Pond is the reflection of the white birch trees upon the tranquil water, creating a sense of profound peace. A well-maintained lakeside path makes it an ideal spot for nature observation and photography. Depending on the season, the landscape is adorned with vibrant colors—from the lush greens of summer to the brilliant hues of autumn. Visitors can also enjoy leisurely activities such as boating on the calm lake or fishing, making it a favorite for families and solo travelers alike.
From spring through summer, the area is bathed in fresh greenery, making it a perfect time for boating and water-side activities. In autumn, the landscape transforms into a masterpiece of colorful foliage. During the winter, the region becomes a bustling hub for skiers, offering a completely different, breathtaking experience of the lake surrounded by deep snow and frost-covered mountains. For the best photographic results, we recommend visiting during daylight hours to fully capture the shimmering reflections on the water.
There is a wide variety of ways to experience Kidoike Pond. Boating is a quintessential activity, allowing you to feel the serenity of the water up close. For those who prefer land, the lakeside trails offer a peaceful way to reconnect with nature. The surrounding Shiga Kogen area also provides access to world-class winter sports, ensuring that the excitement continues even when the temperature drops.
The Shiga Kogen area is home to several beautiful lakes and ponds. After your exploration of Kidoike Pond, you can unwind at nearby accommodations or local hot spring facilities, such as Kidoike Onsen, to rejuvenate your body and soul. Many nearby spots, including Lake Nagaike, are easily accessible for a day of hiking and exploration.
To enjoy your visit comfortably, please wear comfortable walking shoes and clothing suitable for the weather. We highly recommend bringing extra layers for cooler temperatures and gear for changing weather conditions. Please respect the local environment by following all signs and rules; this includes carrying your trash back with you and strictly avoiding the picking of any plants or flowers.