Free Halloween Event at South Street Seaport Museum

Why it's worth it: South Street Seaport Museum typically charges $14 general admission for adults and $10 for children. No purchase needed.

Kids and families get a free Halloween afternoon at the South Street Seaport Museum, run with Kids Food Festival and Mommy Poppins. It runs 11am to 4pm, and an RSVP may be required, so check the Mommy Poppins Instagram post for how to sign up before you go. Event date: October 31.