The main car park is at Prats Sobirans and you come to it having gone through the tunnel of the Arinsal dike, just at the beginning of the track where the route to reach Comapedrosa starts.
This car park is closed during the winter, but is open the rest of the year. It has some 50 parking places.
Travessia Prats Sobirans
There are other car parking areas next to the visitor centre facilities where you can leave your vehicles.