The Don CeSar is a hotel located in St. Pete Beach, Florida. Developed by Thomas Rowe and opened in 1928, it gained renown as the Gulf playground for America's pampered rich at the height of the Jazz Age. The hotel was designed by Henry H. Dupont. The Don CeSar is a member of Historic Hotels of America, the official program of the National Trust for Historic Preservation.

St. Pete Beach is a coastal city in Pinellas County, Florida. Known as a tourist destination, St. Pete Beach was formed from the towns of Pass-a-Grille, Belle Vista, St. Petersburg Beach, and unincorporated Pinellas County. It is part of the Tampa Bay area. The population was 8,879 at the 2020 census.