https://youtu.be/cUHDzAQLv90 WILLOW CANYON: Towards the south end of Death Valley, Willow Creek flows through a moderately deep and narrow canyon for 3 miles, from Willow Spring quite high up in the Black Mountains to the hills at the edge of the valley, where the water sinks below ground or evaporates. The stream is only significant in winter and spring as during the long, hot summer the canyon..