Want to win a trip on a cruise? Holland America Line is holding a contest on Facebook to give one lucky fan a seven-day cruise for two in a verandah stateroom to Europe, Canada/New England, the Caribbean, Mexico or Alaska in its "Perfect Day Cruise Sweepstakes."

To enter the contest, new visitors to the Holland America Line's Facebook page must "like" the page, but current fans can also enter. After clicking "like," fans should click on the "Perfect Day Cruise Sweepstakes" tab to complete the simple entry form. Fans have the option to upload a travel photo that captures their idea of a perfect day to share in Holland America Line's Facebook photo gallery.

Fans have until June 24, 214 to enter the sweepstakes and a winner will be selected at random in early July. People can enter once per day until the contest ends for even more changes to win the cruise. The contest is open to those 18 years of age and older and they must be a legal resident of the United States, District of Columbia, United Kingdom or Canada - except Quebec.

"We strive to make every day on a Holland America Line cruise a perfect one and we're looking forward to seeing how our guests define a perfect day through their own photos," said Richard Meadows, executive vice president, marketing, sales and guest programs. "Our fans enjoy sharing their travel stories on our Facebook page and this sweepstakes is sure to create extra excitement and engagement within the community."

Aside from entering the contest, fans of Holland America Line's Facebook page can an take a fun quiz, browse the exciting photo galleries, see the latest photos from "Dancing with the Stars: At Sea," plan a Holland America Line vacation and much more.  The page has more than a million fans already. The page also has an option to connect with others who will be on an upcoming cruise under the "Roll Call" tab.