Brúarfoss waterfall is famous for its brilliantly blue color. In fact, it’s called “Iceland’s Bluest Waterfall.” To get here, you have to be prepared to walk. The only way to see Brúarfoss is by hiking. A visit to Brúarfoss requires a 7 km (4.4 miles) round trip walk and roughly 2 to 3 hours of your time. There once was …