- Gullfoss Waterfall is among the 3 best rated Tourist Attractions on Iceland.
Gullfoss, the Golden Waterfall, is the most famous waterfall in Iceland. On sunny days, a stunningly colourful rainbow shines above the cascades. The waterfall is also especially beautiful in winter, when the surrounding landscape is covered in snow, and parts of Gullfoss are frozen. Gullfoss is part of the Golden Circle, a popular sightseeing route that leads past Iceland's most important sights.