Watch the Sun Rise on Opening Day at a Snowy Mammoth Mountain - NBC Southern California

    Watch the Sun Rise on Opening Day at Mammoth Mountain

    It's opening day at California's Mammoth Mountain. See the sun rise early Thursday Nov. 9, 2017 at the resort. (Published Thursday, Nov 9, 2017) It's opening day at California's Mammoth Mountain. See the sun rise early Thursday Nov. 9, 2017 at the resort. See More