Halloween Party 2024 Hamburg New York. 3rd annual halloween costume party happening at o'brien's west end inn, 340 union street,hamburg, new york, united states on sat oct 26 2024 at 07:00 pm to 10:00 pm One of nyc’s hottest halloween parties is set to make an epic.

We start at 2pm in the municipal lot and from there, families march down union st to memorial park for some treats, dancing and more! Join us for spooky crafts, games, and more.