Book four nights and get a fifth free is the deal being offered by the St. John Westin, as well as hotels on both St. Thomas and St Croix, according to the VI Hotel and Tourism Association. The offer is tied to the 90oth anniversary of "Transfer Day," when the islands moved from being owned by the Danes to becoming a United States territory. Book your stay by July 15th and you also get tickets to various activities on St. Thomas including admission to Coral World, the Atlantis Submarine, a ride on the Paradise Point Tramway, and discounts at several jewelry stores.