Union Square Holiday Market Hours 2024 Season. Like bryant park and grand central the union square holiday sits atop a major transit hub so it’s very convenient to get to. Union square park, between 14th street and 17th street, and between park avenue south and broadway, in manhattan.

This winter season, the market, via. Like bryant park and grand central the union square holiday sits atop a major transit hub so it’s very convenient to get to.