There are several parking options in the valley.
1. For a small fee next to the Eldorado Fun Park: 49.2069967N, 16.7180778E
2. Some 300 meters closer to the valley entrance next to the station of public transportation. This second option may be crowded pretty often: 49.2029942N, 16.7162644E
3. Smaller, but hidden and often available free parking behind the restaurant U Raka: 49°12'25.630"N, 16°43'10.989"E