Upper West Side Halloween 2025. Explore, connect, engage and become part of our community of lifestyle advocates dedicated to bringing the very best of arizona to the far northwest valley. Universal studios hollywood has announced dates for halloween horror nights 2025, taking place on select nights between september 4 through november 2, 2025.

Just wanted to show you guys how our friendly neighborhood, the upper west side in manhattan, transforms into one of the best places to celebrate halloween. Streets are decorated from top to bottom with halloween decorations and select streets are cordoned off for neighborhood block parties.