Yosemite View fullsize Merced River. View fullsize Merced River. View fullsize Black oak in fall color, caught in fresh snow. View fullsize Black oak in fall color, caught in November snow. View fullsize Yosemite valley after an early November snowfall. View fullsize Black oaks and evergreens dusted with fall snow. View fullsize Oak in fall snow, Yosemite, November 2012.