The walk starts at the main entrance of the Vigeland Sculpture Park, which also is the main entrance to Frognerparken.

If you start from Oslo Central Station, you can get to the Vigeland Sculpture Park by taking the subway/underground (T-bane) westbound to Majorstua, and afterwards take tram 12 towards Kjelsås or bus 20 towards Skøyen. for instance. In both cases go off at the second stop.

You may look up detailed departure times for the tram, bus and subway at Trafikanten