Guests at Omni Hotels can enjoy a free night at most properties across the U.S. this autumn with a new “Fall Back and Relax” package. Participating properties include Omni Chicago Hotel, Omni Los Angeles Hotel, Omni San Francisco Hotel and Omni Tucson National Resort. Book two consecutive nights and receive the third night free at hotels and the fourth night is free at resorts when booking a four consecutive night stay. Guests will also receive late check-out upon request and a 20 percent discount on golf or spa services when available.

You can book the “Fall Back and Relax” package for stays through Dec. 30, 2009. Prices start at $149 per night. Visit http://www.omnihotels.com or call (800) 843-6664 to make reservations.