No special access issues
From Rovaniemi 45min/53km by car.
Easy to navigate there with address: Nappikummuntie. Or follow instructions: From Rovaniemie head to Posio/Kuusamo. At latest in Oikarainen change side to Kemijoki's southern side and drive 30,4km. Turn right to Nappikummuntie. If you arrive to Vanttauskoski, you have driven too far.
The Nappikummuntie road has locked gate, park near the gate.