Watch the sunlight bouncing off the water as it flows over Hraunfossar. Keep an eye out for any rainbows that form in the mist.
After you've seen all there is to see at this Borgarnes cascade of water, there are plenty of other things to keep you busy in the area. Many visitors head to Barnafoss next. It's not very far from Hraunfossar, so why not add it to your itinerary?