利根、群馬 ,Tone, Gunma
Hike from Hatomachitoge through Yamanohana to the summits of Mount Shibutsu and Mount Koshibutsu. The trail features rare serpentine alpine plants and panoramic views over the expansive Ozegahara Marsh.
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Forecast near the start point

Walk across Ozegahara, Japan's largest mountain marsh, on elevated wooden boardwalks. Seasonal highlights include skunk cabbage in spring, day lilies in summer, and vibrant autumn foliage.

Explore Ozegahara Marsh on a scenic loop from Hatomachi Pass via Yamanohana. Elevated boardwalks cross pristine wetlands known for spring flowers, summer blooms, and colorful autumn scenery.

This gentle trek follows wooden boardwalks through Ozegahara Marsh from Hatomachi Pass via Yamanohana, Ryugu, and Yoppi Bridge. A steady climb near the finish completes this scenic wetland hike.