Join Jersey City Mayor Steve Fulop for a rooftop Shabbat at Liberty Harbor. Kabbalat Shabbat 6 p.m., kiddush and hors d’oeuvres, 6:30, and gourmet Shabbat dinner. Thanksgiving-inspired cocktails. 50 Regent St., 11th Floor Observatory. Reservations, mesorahnj@gmail.com or www.mesorahnj.com/events.