The posh One&Only Ocean Club on Paradise Island is offering a fourth night free when three are booked for stays between Aug. 14 and Oct. 31.

The "Bahamas Retreat" package must be booked by Oct. 26. Garden View rooms start at $490 nightly; Ocean View rooms start at $600; Beachfront rooms start at $805. To book, call 888-528-7157 or see the resort's website for more information.