The Mt. Sanganesan Skyline (toll road)

This 5.1km tollroad stretches from Hazucho, Nishio City on National Highway Route 247 to Katahara Onsen in Gamagori City.
The drive passes through the 326m high skyline of the Mt. Sanganesan Ridge, boasting views of over 70, 000 hydrangeas in bloom during June.
At the top you will even find parking, an observation deck and an especially popular spot for night views.
There are illumination events across mid-November to mid-March.