
Yashimagahara Highland Marsh (Kirigamine)
Yashimaga-hara Wetlands
A stunning high-altitude marshland located at 1,630m on the Kirigamine Plateau, designated as a National Natural Monument.Explore this spot

Yashimagahara Highland Marsh is a high-altitude marshland located at an altitude of approximately 1,630m on the Kirigamine Plateau in Nagano Prefecture.
What makes it special
About Yashimagahara Highland Marsh (Kirigamine)
- Seasonal Blooms: Witness the stunning seasonal plant communities, such as the Rengetsu Tsutsuji in June and Nikko Kisage in July.
- Hiking Trails: Enjoy various paths, from a scenic 90-minute loop around the marsh to more extensive treks toward Mt. Kuruma.
- Nature Observation: Immerse yourself in the rare ecosystem of a high-altitude marshland at 1,630m.
- Local Facilities: Use the nearby visitor centers and parking areas as a reliable base for your mountain excursions.
Photo gallery
All photosWeather forecast
Tue
8/4
22°/15°
41%
Wed
8/5
22°/13°
0%
Thu
8/6
22°/16°
57%
Fri
8/7
24°/14°
94%
Sat
8/8
21°/16°
92%
Sun
8/9
22°/15°
80%
Mon
8/10
21°/15°
62%
Tips
Payment
Cash is required for certain small fees or tips (e.g., certain restroom/parking-related costs).
English Support
English availability varies depending on the specific facility.
Reservations
Parking is first-come, first-served; no reservation needed.
Clothing
Wear hiking boots, long sleeves, and long pants for protection against insects and weather.
Photography
Please stay on the boardwalks and trails while taking photos.
Accessibility
The boardwalks have some steps and uneven-sloped sections.
Etiquette
Please carry out all trash and do not pick any plants or flowers.

