Photo by @andywcoleman // Havasu Canyon is a waterfall oasis in Arizona offering some outstanding hiking and photographic opportunities. The iconic hike in the area is the 8 mile round trip trek from the Havasu campground to Beaver Falls. Early on in the hike, you navigate a steep descent to the base of Mooney Falls, the tallest falls in the area, flowing down a 200-feet tall travertine cliff.