GOGO Worldwide Vacations is offering free nights on select six-night Tahiti vacation packages starting at $1,755 per person double, valid for travel through May 31. Packages include roundtrip airfare from New York-JFK on Air Tahiti Nui, hotel accommodations and taxes, interisland transfers and one free night. Featured packages include: "Papeete-Moorea" and "Papeete-Bora Bora." Call 800-229-4999 or visit  [www.gogowwv.com].