Enter the National Geographic Explorer Academy Sweepstakes by May 31, 2019, for your chance to win an eight-day National Geographic Expeditions Family Adventure for four! This prize includes a trip through Alaska’s Inside Passage aboard one of the National Geographic cruise ships on one of the available tour dates in 2020. This prize includes round-trip airfare for four (two adults and two children OR one adult and three children) from your closest major commercial airport to Seattle and then on to Juneau, Alaska; up to a two-night stay in Seattle based on flight arrangements; double occupancy accommodations for seven nights; and some meals. For more details check it out and enter today! We wish you the best of luck on this one!