From Stockholm (approx. 1 hour and 45 minutes):
>> Take the E20/E4 towards Gothenburg.
>> At Eskilstuna turn off towards Katrineholm and route 230 (third exit, same exit as McDonald’s).
>> Continue towards Katrineholm on route 230 as far as route 56 and the stop sign (approx. 28 km).
>> Turn left towards Katrineholm on route 56 and drive for approx. 400 m.
>> Turn off left towards the castle.