Sonesta Adds Iconic St. Louis Hotel, The Chase Park Plaza, To U.S. Collection

Landmark 338-Room Property to Become a Royal Sonesta; Hotel will Retain The Chase Park Plaza Name as Nod to Its Celebrated History May 19, 2017 – Sonesta International Hotels Corporation is proud to announce that The Chase Park Plaza, which opened in St. Louis in 1922, will join their collection of Royal Sonesta hotels in the U.S..…