Wednesday, December 2:  Christmas Tree Lighting Ceremony – Castle Medical Center.  Enjoy colorful decorations, bright lights, holiday concerts and trolley rides.  At 6:15 p.m., enjoy a pre-ceremony Christmas concert by the Marine Forces Pacific Band. At 7 p.m. the formal ceremony that includes special music, the lighting of the tree and the arrival of Santa. 7:30 p.m., a special holiday concert by multiple Na Hoku Hanohano Award winner - Weldon Kekauoha. Activities for the children, with free popcorn, Christmas cookies…