Erimomisaki lighthouse, Admiralty M6802, 襟裳岬燈塔,
by JR北海道バス, JR Hokkaido bus,
you may use the 日勝線, Samani ~~ 広尾 line,
https://mb.jorudan.co.jp/os/bus/0101/line/29351.htmlby bus from the 樣似車站, Samani Station, it takes one hour,
https://goo.gl/maps/gAuGen1Rw4vget off Erimo Cape bus stop, then walk to Erimomisaki lighthouse, it takes 5 minutes,