If you are coming from Nagasaki or Isahaya, the nearest bus stop is Unzen bus stop.
https://maps.app.goo.gl/mGE67m93NcGLy9n77
If you are coming from Shimabara, the nearest bus stop is Besshoguchi.
https://maps.app.goo.gl/vHZPmvr9A2LjwM569
If you are coming from Nagasaki or Isahaya, the nearest bus stop is Unzen bus stop.
https://maps.app.goo.gl/mGE67m93NcGLy9n77
If you are coming from Shimabara, the nearest bus stop is Besshoguchi.
https://maps.app.goo.gl/vHZPmvr9A2LjwM569