In this photo, the Grand Canyon Dories take a break. The call of the canyon wren is a unique part of the river experience. Once you've heard its plaintive call echo through the canyon, you never forget it. Click here on the picture to hear its unique call. Since the view from the ruins is popular with river runners and hikers alike, multiple trailing has occurred.
Efforts are underway to minimize human impact and revegetate the area.
The confluence of the Colorado and Little Colorado Rivers marks the end of Marble Canyon and the beginning of the Grand Canyon.