The Northern Valley interfaith service of Thanksgiving, with participation by local institutions including Temple Emanu-El of Closter, clergy, and music by an interfaith choir, is at Temple Beth El. Rabbi David S. Widzer will discuss “Ways of Gratitude.” Attendees are asked to bring a can of Thanksgiving food (corn, cranberries, green beans, etc.) for the Center for Food Action. 221 Schraalenburgh Road. (201) 768-5112.