Dreaming of New York City at Christmastime? Christmastime at the 2025 Rockefeller Christmas Tree The lights. The tree. The holiday markets. The festive magic around every corner. But before you sip cocoa in Bryant Park or admire the Rockefeller Christmas Tree, there’s one thing you need to get right first: What to pack for NYC in December. Because New York during the holidays is magical… but it’s also cold, windy, crowded, and involves a LOT of walking. This guide will hel