Even though summer is officially coming to an end, there's still plenty of time to take in the bountiful offerings in NYC. Frozen margaritas will serve you well into September, when summer Fridays might be over but you'll still need to cool down from the heat. And there's no better time to enjoy cool, breezy nights on a rooftop when the city slows down, right before the post-vacation hustle kicks in. This summer some of the coolest hotels in the city created new havens for you to enjoy, and we've rounded up our favorite places to escape to before the end of the season.