
Guide
The Adatara Keikoku Odake Nature Walk is a beautifully maintained nature trail located along the Karakawa River in Fukushima Prefecture. The river is a tributary of the Harase River, which originates from the majestic Mt. Adatara. This area is renowned for its exceptional scenery, particularly along a 5km stretch, with a 1km section specifically developed as a national nature trail. Long cherished by locals and mountain climbers alike, this spot offers a wonderful way to experience the raw beauty of nature through easy hiking and casual strolls.
This region is blessed with a rich water system originating from Mt. Adatara, creating a landscape that has been a source of inspiration for locals and hikers for generations. The nature trail was designed to allow people to touch and feel the natural environment safely while preserving the pristine scenery. Today, it functions as a nature conservation area, serving as an important site for learning about and appreciating the local ecosystem.

The trail features several iconic landmarks that are a must-see. The most notable are Uodome Falls (Uodome-daki), Heikatsusho, and Momiji Falls (Momiji-daki). If you are lucky, you may observe the stunning emerald green water in the basin near Uodime Falls. The sight of these waterfalls, the unique rock formations, and the flowing currents are the primary reasons visitors flock to this trail. The course is designed to be an easy loop that can be completed in about an hour, allowing you to efficiently enjoy the best of the valley's scenery.
The trail offers a different face to visitors throughout the seasons. It is particularly famous during the autumn foliage season, when the surrounding trees turn vibrant colors, making the valley scenery even more spectacular. While the landscape changes with the seasons, we recommend checking local weather and seasonal updates before your visit, as the natural environment is subject to change.

The primary activities here are nature walks and light hiking. The trail is equipped with wooden decks and railings, allowing you to enjoy the environment safely even without professional mountaineering gear. During your 1-hour walk, you can observe waterfalls and river currents from a close distance. As this is a nature conservation area, the focus is on peaceful observation and appreciation of the natural world.
There are several spots related to Mt. Adatara in the vicinity, including various climbing routes and facilities for hikers. Please note that access to certain areas may be restricted depending on the current environmental conditions or seasonal changes, so it is wise to check local information beforehand.

To ensure a safe and pleasant experience, please keep the following in mind: