Are you travelling by car?
At the valley station of the Dallenwil-Wirzweli cable car, there are about 300 parking spaces (fee required).
Your route takes you along the
-> A2 motorway, from Luzern towards Gotthard -> Exit at Stans Süd -> Head towards Engelberg
-> after about 5 km, turn right to enter the town of Dallenwil -> follow the signs to Wirzweli until you reach the large parking lot.