STEP1
Head to Nagaoka Station.

* transfer on Google Maps

from Tokyo Station
about
90min
Tokyo JR-EAST
Joetsu Shinkansen
bound for Niigata
Ueno
Omiya
Kumagaya
Honjowaseda
Takasaki
Jomokogen
Echigoyuzawa
Urasa
Nagaoka
from Niigata station
about
20min
Niigata JR-EAST
Joetsu Shinkansen
bound for Tokyo
Tsubamesanjo
Nagaoka

 

Note: JR Rent-A-Car

STEP2
Rent a Car & Go to Yamakoshi.

* the road with a Google map

Easier route : from East Exit
at Nagaoka Station
about
30min

Route to Yamakoshi
(from East Exit at Nagaoka Station)

Main street side : from Central Exit
at Nagaoka Station
about
35min

Route to Yamakoshi
(from Central Exit at Nagaoka Station)