Windham Mountain’s 4th Annual Nightmare Before Christmas is on Sunday, December 23rd at Windham Parks. The event aims to bring people of all abilities and ages together to witness the essence of snowboarding and a little taste of holiday spirit, both of which are always best shared with others. The event and the features get bigger and better every year. There will be prizes from ThirtyTwo, Capita, Union and Coal. After party at the Windham Tap House.