In particular, the approach to this site is shorter when the route in the eastern part of this forest for research, running from the Takashima City (former Kutsuki-mura) side to Chojidani via Jizo-toge Peas, is used.
特に研究林東部の高島市（旧朽木村）側から地蔵峠を経て長治谷に向かうコースは、前述のとおりアプローチが短い。