Royal Caribbean has on-board credit for Caribbean/Bahamas bookings by May 31

Those booking a holiday season cruise will get double the spending credit.

The offer applies to new US and Canadian bookings made from May 7-31, and is available fleetwide, excluding Quantum of the Seas.

Vacationers will receive $50 on-board credit per interior or ocean-view stateroom, $100 per junior suite or stateroom with balcony and $200 per Grand Suite or higher category stateroom. As an added incentive, on-board credits are up to $400 for all eligible sailings between Dec. 15 and Dec. 31.

Information: www.RoyalCaribbean.com/MayWow.