car:
11km (15 minutes) from Akagi IC on the Kan'etsu Expressway
Get off at Akagi IC and turn right at the T-junction at the end of the road.
Turn left at the first traffic light, follow the road for about 10 minutes, then turn right following the large sign to reach the course.

train:
JR Joetsu Line, Shibukawa Station (Get off at JR Joetsu Line, Shibukawa Station)

taxi:
About 30 minutes from Shibukawa Station, about 6,000 yen