The hotel opened as a Holiday Inn in 1990 and has been operated by Hyatt since 2009.

[1] It was designed by architectural firm Darling & Downey and constructed by EllisDon.

[2] On March 3, 2009, following renovations, the hotel reopened under the Hyatt Regency brand as the Hyatt Regency Toronto.

[3] The first Hyatt Regency Toronto opened in 1972 at 21 Avenue Road in Yorkville.

In 1999, Hyatt purchased the Park Plaza Hotel for $107 million and it now operates under their top-tier Park Hyatt brand.