Sonder - Winthrop Square (bos Arch103)

Room77 is not owned or sponsored by any particular hotel or chain. The use of any hotel trademarks or information is solely for reference purposes in helping customers identify the travel destinations of their choice. All such property, brand, and company names are the registered trademarks or intellectual property of their respective owners. Room77 is an independent room reservations network offering over 500,000 accommodations worldwide. Select a Room