car:
9km from Ichihara Tsurumai IC on the Ken-o Expressway
7km from Mobara Chonan IC on the Ken-o Expressway
From Osawa, the end of the Chiba Sotobo Expressway, head straight onto National Route 128, where you turn right towards Mobara city.
Pass through Mobara city, proceed onto the Prefectural Road Mobara-Otaki Line, turn right at the Kyuuda intersection, then immediately turn left following the signs to enter the course.

train:
JR Sotobo Line, Mobara Station

taxi:
From Mobara Station: 18 minutes, 3,500 yen