Named #1 Small Hotel in the U.S.! Union Street Inn is a luxury boutique hotel in the heart of Nantucket, MA. We are just a short stroll from popular shops, restaurants, galleries, and museums. Each of our guest rooms features designer furniture and fabrics, private baths, air conditioning, cable TV, and complimentary WiFi. Several rooms include elegant wood-burning fireplaces. From active pursuits such as fishing, biking, and sailing, to more laid-back adventures, such as wine tasting and strolling through a world-class whaling museum, come experience all that Nantucket has to offer.