Imagine yourself enjoying a savory cup of hot cocoa under the stars after an evening of night skiing on Sun Valley’s Dollar Mountain, or strolling the snow-covered streets of Ketchum and Sun Valley, underneath the twinkle of holiday lights, as the sound of carolers filters through the air. The holidays in Sun Valley are magical, and these are just a few of the festive moments that await this holiday season. Don’t know where to start? We’ve compiled your 2019 guide of must-see events and happenings from Christmas festivities to rock-the-house New Year’s shenanigans! Hailey Holiday Tree Lighting – December TBD Join with family, friends and neighbors to flip the switch and start the holiday season. Gather at the Old County Courthouse at the corner of Croy and 1st Street in Hailey on Saturday, December TBD from 4:30pm to 6:30pm to see the Hailey holiday tree aglow for the first time this winter. Ketchum Tree Lighting Ceremony – December 4 Pull on your winter boots and down coat for the Ketchum Tree Lighting Ceremony in Town Square. Santa will be on hand for pictures and to spread the holiday cheer, and hot chocolate, cookies, and candy canes will be served. The …