Exhibit 16.1 Office of the Chief Accountant Securities and Exchange Commission 450 Fifth Street, N.W. Washington, D.C. 20549 April 10, 2002 Dear Sir/Madam: We have read the first five (5) paragraphs of Item 4 included in the Current Report on Form 8-K dated April 10, 2002, of Westin Hotels Limited Partnership, to be filed with the Securities and Exchange Commission, and are in agreement with the statements contained therein. Very truly yours, /s/ Arthur Andersen ------------------------------------ ARTHUR ANDERSEN LLP cc: Mr. Alan M. Schnaid Vice President, Principal Accounting Officer and Director Westin Hotels Limited Partnership