No special access issues
Coming from Svolvær: From the E10 take a left just after the bridge at Sundklakk and follow the 815 towards Valberg and Stamsund. After about 15 km you get to the Finnhamn beach. Continue along the 815 for about 1 km and you will have an open field on your right, where the boulders are situated. They really can't be missed.
Coming from Leknes: From Leknes, take the 815 towards Stamsund. After passing the twinlakes of Storfjordvatnet take a left towards Valberg and Justad. After about 22 km you will reach the meadow where the boulders are situated. They can't be missed. There is a parking space that can fit 2-3 cars on the left.