Mt. Asama Magma Stone Park
Tsumagoi Village, Gunma Pref.
This otherworldly landscape of black, craggy rocks was created from molten lava when Mt. Asama erupted in 1783. Mt. Asama Magma Stone Park, or Onioshidashi Park, is a permanent reminder of the eruption's impact.
- About 1 hr. 20 min. by train from Takasaki Sta. to Manza-Kazawaguchi Sta. on JR Agatsuma Line
-> About 40 min. by bus
About 40 min. by bus from Karuizawa Sta. on JR Joetsu Shinkansen
- 1053 Kanbara, Tsumagoi, Agatsuma District
- Dec. 12, 2022-Feb. 28, 2023
- 650 yen (450 yen for children)
- Tel No.
- Fee / Price