Steve Killian, superintendent of Cooper Lake State Park, says the Doctor's Creek Unit of the park will host a "Winter Wonderland" Christmas celebration from 6-9 p.m. Friday and Saturday nights (December 13-14) this weekend, with holiday lights, live music, treats and a visit from Santa Claus. Steve says campers who decorate their cabins or other camping sites will camp free. Doctor's Creek is located at 1664 FM 1529 near Cooper.