The falls are visible for just three or four months each year, however, as the river flows only during spring and after summer monsoons; These are however often slippery, on account of a white, clayish coating. Colorado River Flows Reduced By Warmer Spring Temperatures Colorado River Colorado Baja California The california river likely met its end as the rocky mountains rose and the northern colorado plateau tilted, reversing the slope of the land. Little colorado river flow . The river also passes through the black canyon’s lake mead on its way to the. February through april is usually the most likely time to find sufficient flows for running the little colorado river, but seasonal rainstorms can produce adequate flows anytime of the year. His grandparents put seeds in his hands when he was still tied to a cradleboard, and he’s been planting. At a spot about 15 miles from the nearest paved road on the navajo reservation, the little colorado river makes an abrupt dogleg tu...