Take care with transport access to Tamagawa Hot Spring as it is very different in the summer period (late April – late November) compared to the winter period (late November – late April).
Route 341 that runs between Nishinkan Restaurant on the Tazawako side and Sumikawa on the Kazuno side is closed during the winter period and regular vehicles are unable to pass.
Please take the bus from JR Tazawako Station.