<p>You can redeem each individual vacation certificate one time  within a 12 month period. This means you can take advantage of  a 1 night hotel stay, a 2 night hotel stay, a 7 night cruise, etc.,  enjoying each individual vacation within a 12 month period. However,  you cannot redeem two 1 night hotel certificates, two 2 night  hotel certificates, etc., within the span of a single year.</p>