Senjogahara is a vast marshland in Nikko National Park, located in Nikko City, Tochigi Prefecture. The name is said to come from a myth that the gods of Mt. Nantai and Mt. Akagi once fought here. The marshland, which spreads at an altitude of about 1,400 meters, boasts an area of ​​about 400 hectares and remains untouched by nature. About 350 species of plants grow in the marshland, and various wild birds live there, showing different beautiful expressions in each season.

A well-maintained boardwalk (promenade) continues for about 5.5 kilometers in the marshland, and you can easily enjoy observing alpine plants and wild birds while walking in the middle of the marshland. In particular, the golden gradation of the marshland, called cotton grass and Renge azalea, spreads out in early summer, and the grass maple leaves spread in autumn, and the breathtaking scenery attracts visitors. It is also known as a mecca for birdwatching, and many people can be seen watching wild birds with binoculars in hand.

Senjogahara is a treasure trove for nature lovers. The clear air and open scenery will refresh your mind and body. The hiking trail from Yutaki Falls through Senjogahara to Ryuzu Falls is easy even for beginners, and is a popular route that allows you to feel the rich nature of Nikko with your whole body.

[Trivia]
The length of the boardwalk in Senjogahara varies depending on the course, but it is generally about 5.5 kilometers, and the required time is about 2 hours 30 minutes to 3 hours.

[Hidden gem]
The Senjogahara Observatory, located near Sanbonmatsu Chaya along National Route 120, is an open place where you can see the entire marsh to a certain extent. If you don't have the time or energy to hike, it's a good place to see Senjogahara Nikko.