There’s a targeted offer on some American Express account that could get you a 4th night free when you book through American Express Travel. If you have the offer in your Amex Offers, then you need to book by 10/31/2016 for stays between 9/15/16 and 11/15/16 at select hotels to get that free night. You’ll have to pay taxes and fees on that free night.
To receive the extra fourth night, guest must book four (4) consecutive nights by 11:59 p.m. EST on October 31, 2016 for stays completed between September 15, 2016 and November 15, 2016. The cost of the fourth night, minus any applicable taxes, fees or incidental expenses will be subtracted from the price of the hotel at the time of booking. Offer is valid at participating hotels only, is subject to availability, and can be discontinued without notice. See property pages for further details. Rules, restrictions and blackout dates may apply. This offer is combinable with The Hotel Collection benefits but is not combinable with any other offers and FINE HOTELS & RESORTS benefits or offers.