T he Tahoma Audubon Society will hold its winter holiday social and open house, as well as celebrate the 13th anniversary of the Adriana Hess Audubon Center; visit the center, meet members and staff, walk the trails, purchase gifts and more; drinks and light hoer d’ouvres; 3-6 p.m. Wednesday; Adriana Hess Audubon Center, 2917 Morrison Road W., University Place; free; tahomaaudubon.org.