

It is part of the 260.41 hectares of wetland entered on the Ramsar list on 8 November 2005, crossed by wooden boardwalks that protect the ground from trampling.
It lies within the special protection zone of Nikko National Park and is home to more than a hundred species of marsh plants, including cotton grass, azaleas and meadowsweet. Fences against deer have allowed the vegetation to grow back, and at certain times invasive species such as giant ragweed are removed.
A high-altitude wetland in the north-western part of Nikko, within the special protection zone of Nikko National Park: it is part of the 260.41 hectares registered as a Ramsar site on 8 November 2005. It is home to more than a hundred species of marsh plants, including cotton grass, azaleas and meadowsweet, and is a nesting area for birds such as the great snipe and the Siberian stonechat.
ℹ️ You walk only on the wooden boardwalks, designed not to damage the wet ground. Fences keep the deer away to protect the vegetation, and at certain times invasive plant species such as giant ragweed are removed. No entrance ticket is indicated by the source.
🚉 Akanuma · 19 min walk
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