No special access issues
Parking is on a path used by harvesters etc. So if there is logging going on it is recommended to change the plan and go to another location.
From North
Drive E12 450 metres past Hämeenlinna centre
Turn right to Turun valtatie (road #10) and drive 22 km towards Turku
Turn left to Härkätie
Shortly after turn left to Vojakkalantie
Drive some 8 km and parking is on right after the junction of Kytömäenkulmantie
From South
Drive E12 towards Hämeenlinna
Some 500m before Hämeenlinna centre Turn right to Turun valtatie (road #10) and drive 22 km towards Turku
Turn left to Härkätie
Shortly after turn left to Vojakkalantie
Drive some 8 km and parking is on right after the junction of Kytömäenkulmantie