No special access issues
Den magiske skogen is located about a 5-minute drive north from Stangebleau. There are two parking options for this sector - the bigger one is at 60.714017, 11.284730 or you can park along the Kolomoen road. There are relatively nice forest paths leading through the woods to the boulders.
Wherever you park, please show respect for other drivers and local residents, and make sure not to block the road or any part of it.