Host Hotels & Resorts, Inc. operates as a real estate investment trust (REIT) focused on the ownership and operation of luxury and upper upscale hotels. The company maintains a geographically diverse portfolio of properties located in major U.S. hotel markets, generating revenue primarily through hotel operations and leasing. Its clientele includes both business and leisure travelers, and the portfolio features a range of well-known hotel brands across various locations, including urban centers and resort destinations.