By Plane & Train
Tokyo/Haneda Airport → (airplane 95min.) → Kushiro Airport → (shuttle bus 45min.) → Kushiro Station → (JR Senmo Line 90min.～110min.) → Mashu Station/KawayuOnsen Station
By Plane & Car
Tokyo/Haneda Airport → (airplane 95min.) → Kushiro Airport → (rental car 67km) → Teshikaga/Mashu Area
Tokyo/Haneda Airport → (airplane 100min.) → Memanbetsu Airport → (rental car 50km) → Teshikaga/Kawayu Area