群馬県 · Kanto Region
Gunma Hidden Gems
2 spots
Gunma· Minakami
Minakami Onsen & Adventure — Hot Springs & Rafting
Minakami (みなかみ) is a mountain town in northern Gunma, famous for 18 distinct onsen areas and outdoor adventure sports. T…
Minakamionsenrafting+2
Updated Jul 2026
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Gunma· Katashina
Oze National Park — High-Altitude Wetland Hiking
Oze National Park sits at 1,400-1,600 meters elevation on the Gunma-Fukushima-Niigata border, a high wetland plateau whe…
Ozenational parkwetland+2
Updated Jul 2026