Fall Fourth Night Free Offer valid August 1 – October 28, 2021 and excludes previously confirmed reservations. Limit one free night per reservation, one per household. Not valid holidays. Free night is available during your reservation only and cannot be redeemed at a later date. Not Valid on Sanibel Captiva Island Vacation Rentals. $250-value Island Rewards Coupon Book no actual cash value. Cannot be combined with other offers. Other restrictions and limitations apply based on property. Subject to change without notice.