waterfall and river stream mountain views from hiking trails to doughnut falls in big cottonwood canyon, in the wasatch front rock

america and aspen background backpacking big canyon cliffs clouds color conservation cottonwood day doughnut falls flat from front geology green hike hiking interesting isolated lake landscape leaves mountain mountains natural pano panoramic park people pine pocket remote reserve river rock rocks rocky salt sky small southwest stones stream summer sun tourist trails travel trickle usa utah views wasatch water waterfall western