National Geographic – Grand Canyon Trip of a Lifetime Sweepstakes

http://explorethecanyon.com/contest/
You can only enter the Sweepstakes twice and there is a limit of six entries per household.
The Prize. The Sponsor will send the winner and a companion on a Grand Canyon Trip of a Lifetime which includes (a) an eight day Grand Canyon Rafting Expedition for two by Grand Canyon Expeditions which is expected to cover approximately 277 river miles and nearly 200 white water rapids, (b) transportation from a pick-up location in Las Vegas, Nevada at a time and place designated by the Sponsor to the departure location of the rafting tour, (c) all meals, equipment (sleeping bags, tents, etc.) will be provided for the duration of the eight day rafting trip; and (d) transportation from the drop-off location of the rafting tour to a drop-off location in Las Vegas, Nevada designated by the Sponsor. All other expenses, including, without limitation, all airfares and other transportation costs to and from Las Vegas Nevada and all lodging, meals and other expenses while in Las Vegas, will the sole responsibility of the winner. The Grand Canyon Rafting Expedition must be booked at least 60 days in advance but no later than March 12, 2012 and must be used by August 31, 2012. All arrangements are determined by the Sponsor in its sole discretion. Arrangements must be made through the Sponsor or its agent. The winner and guest must travel on the same itinerary on dates determined by the Sponsor. The Sponsor will attempt to accommodate general date requests of the winner. All arrangements are subject to availability, blackout dates, other restrictions, change and travel disruptions. If any portion of the prize is canceled or postponed for any reason, the Sponsor will have no obligation to award compensation in lieu thereof. The Total The Total Approximate Retail Value of the prize is $5,000 (U.S.),