A Christmas Extravaganza in Hamakua Place will take place today from 9 am to 2 pm.  Deb Bodensteiner with Hamakua Place says that 15 different vendors and home-based businesses with a variety of items such as holiday crafts and home baked goodies.  Lunch will be served and there will be a bake sale.  For more information, please call Hamakua Place at 653-4700.