Yashimagahara Marshland

Yashimagahara Marsh

Favorite

The southernmost high-moor in Japan, boasting breathtaking scenery and a riot of alpine flowers!

Historic Sites
Scenic Views
World Heritage
Flower Viewing

HighlightsA precious high-moor with an 8m-thick peat layer
A beautiful flower field overflowing with alpine plants
Enjoy the magnificent scenery of Kiryu-ga-mine
Comfortable walks along the well-maintained boardwalk
Experience the beauty of nature throughout the four seasons

Basic Information

Address: Yashima Marshland, Shimosuwa-machi, Suwa-gun, Nagano Prefecture, Japan Search for tourist attractions in Nagano

Access: 17km from Suwa IC on the Chuo Expressway, via National Route 20 and Nagano Prefectural Road 194 (Kiryu-ga-mine Higashimochiya Line). 30-minute bus ride from Kamisuwa Station on the JR Chuo Main Line (Suwa-ko-guchi exit). Show route

Op.Hours: Open 24 hours

Cld.Days: None

Fee: Free

INFO: ・Please pack out all your trash. ・Picking plants is prohibited. ・Please keep your pets on a leash. ・Be aware of changing weather conditions. ・Wear comfortable shoes and dress appropriately for the weather. ・The sun is strong, so don't forget a hat and sunscreen.

HP: https://shimosuwaonsen.jp/yashima/marsh/

Overview

Yashimagahara Marshland is a high-moor located at an altitude of approximately 1,632m in Kiryu-ga-mine, central Nagano Prefecture. As the southernmost high-moor in Japan, it boasts an 8.05m-thick peat layer formed over 12,000 years. The marshland is home to diverse alpine plants, including sphagnum moss and cotton grass, with vibrant displays of day lilies (nikkoukisuge) and Japanese fire lilies (renge-tsutsuji) particularly stunning during the summer. Well-maintained boardwalks allow for leisurely exploration of this natural wonder. Surrounding mountains like Kurumayama and Yashima offer further opportunities for hiking and trekking. Yashimagahara Marshland is a sanctuary of nature, offering a rejuvenating experience with stunning views, delicate flowers, and fresh mountain air. Experience its unique charm for yourself!

Yashimagahara Marshland

Highlights

Basic Information

Overview

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