There is a fee of 200 ISK to be paid in cash, so do not forget to take some coins with you.
How to Find Parking lot with toilets by Hraunfossar
For detailed info on about how to get here, please go to the site about the Hraunfossar of Barnafoss waterfalls.
GPS coordinates of Parking lot with toilets by Hraunfossar Parking lots with WC : 64.701074, -20.977239 Take me there!