Halloween block party with trick or treating, fall markets and entertainment. Add to calendar Google Calendar iCalendar Outlook 365 Outlook Live This event has passed. Details Start: 10/30/2021 @ 12:00 pm End: 10/30/2021 @ 12:00 pm EDT Event Category: Arts & Culture Website: https://theseaport.nyc/events/halloween-at-the-seaport/ Related Events Earth Day on Governors Island April 20 @ 10:00 am - 3:00 pm Animal Icons: Ornamental Animals On NYC Skyscrapers April 20 @ 10:30 am Earth Day: Native Blooms April 20 @ 11:00 am - 5:00 pm Tags family « Hester Street Fair Annual Great Crashes Walking Tour »