群馬県 · Kanto Region
Gunma Hidden Gems
3 spots
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Gunma· Katashina
Oze National Park — High-Altitude Wetland Hiking
Oze National Park (尾瀬国立公園, Oze Kokuritsu Koen) is a 1,400-1,600m elevation wetland plateau on the Gunma-Fukushima-Niigat…
Ozenational parkwetland+2
Updated Jun 2026
Gunma· Takasaki
Mt. Haruna & Lake Haruna — Volcanic Crater Lake
Mt. Haruna (榛名山, 1,449m) is a dormant volcano with a crater lake (Lake Haruna, 榛名湖) at 1,100m elevation, surrounded by v…
Mt. Harunacrater lakeropeway+2
Updated Jun 2026
Gunma· Takasaki
Akagi Shrine — Mystical Forest Sanctuary
Akagi Shrine (赤城神社) sits on the shore of Lake Onuma (大沼, 1,350m elevation) in the caldera of Mt. Akagi (赤城山, 1,828m), a…
Akagi Shrinelakevolcano+2
Updated Jun 2026