Tweet Sonesta Philadelphia Rittenhouse Square 1800 Market Street, Pennsylvania, United States, 19103 Go to Venue website Advertisements Upcoming events at this venue No upcoming events at this venue. Why dont you add a conference (Free) and we'll promote it on our social networks. Want to give it a go? Click here Post navigation Previous Previous post: Sonesta Philadelphia Rittenhouse SquareNext Next post: 59 Lukens Dr, New Castle, Delaware 19720, USA