Drivers AtlasThe world's best roads

Japan, Nikko

Irohazaka Winding Road

Forty eight lettered hairpins climb to Lake Chuzenji, one way in each direction.

Length

16 km

In miles

9.9 mi

Driving time

30 min

Atlas rating

9.3 / 10

Driving quality9.2
Scenery9.4

The run

Nikko to Chuzenji, following the R120. Drive it in either direction, though the views usually favour the climb.

Season

Very busy in autumn colour season

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Checked by the Drivers Atlas desk

Scored and written by the Drivers Atlas editorial desk, drawing on driven routes across the UK and Europe, mapping data and member road reports. Every road in the library carries a driving and scenery score set by the same method. How we score roads.

Last reviewed 22 March 2026