The entrance fee for Nungnung Waterfall is 20,000 IDR (approximately $1 USD) per person for foreigners[1][2][3]. Locals pay a reduced fee of 10,000 IDR[7]. There is also a small parking fee—typically 2,000-5,000 IDR for scooters[1][2][3]. The entrance fee is usually paid at the checkpoint or at the start of the stairs leading to the waterfall.
The opening hours for Nungnung Waterfall are generally from 9:00 AM to 4:00 PM, though you may be able to access the waterfall outside these hours, potentially being asked to pay upon leaving[1][2].