The Princeton Public Library hosts Holiday Networking, covering networking for shy people and speed networking. Bring a plate of food to share, 10 a.m.
Family Movie Night, "The Polar Express," features a boy on a magical train on Christmas Eve who takes a trip to the North Police to meet Santa Claus. Enjoy hot chocolate and cookies, 7 p.m.
Holiday Tram Rides at Grounds of Sculpture. Travel through the park, enjoying holiday songs as you are driven through the decorated landscape. On Friday and Saturday 5-8:30 p.m. and Sunday 4-5:30 p.m.
Musician Thomas Yermack plays holiday music at Grounds for Sculpture, 12:30-3:30 p.m.
Ice Skate with Santa at Mercer County Park Ice Rink. Family skate session with Santa followed by visit with Santa, candy canes, and photographs. $7; $5 for children and seniors; free skate rental. Bring a camera, 5-7 p.m.
Arts Council of Princeton hosts Cafe Improv, featuring music, poetry and comedy, 7 p.m.
Salons Saving Our Shores and Great Looks 4 Less Hair Salon will host a fundraiser benefiting the victims of Hurricane Sandy. Enjoy haircuts, styling, eyelash and eyebrow enhancement, chair massage, and clip in hair extensions, 1-5 p.m.
A Holiday Brass Performance by the Princeton Brass Band. The band is commonly referred to as a "British-Style" brass band with 28 players including cornets, flugel horns, euphoniums and other instruments, 2 p.m.