Update (6:05pm ET, April 13): This sale has been extended for bookings through Tuesday, April 17.

Experience Alaska by land, sea and rail this summer with a 10-night cruise, hotel and tour package for $749 per person.

Rates for this same cruise cost twice as much on surrounding dates.

Book by Friday, April 13, and get a free cabin upgrade within the same category and two coupon booklets per cabin (valued at $325 each).

This itinerary includes the following (the order may be reversed for some departures):

• All roundtrip airport/hotel transfers
• Seven-night Princess cruise from Vancouver to Ketchikan, Juneau, Skagway, Glacier Bay, Hubbard Glacier & Anchorage
• Overnight at the Denali Princess Wilderness Lodge
• All lodge/rail depot transfers
• Train from Denali to Fairbanks
• Two nights at a Fairbanks hotel

For $749 per person, depart Sept. 1 (sail over Labor Day). For $50 more per per person, depart May 18, 19, 23 (over Memorial Day); June 6, Aug. 18, 29; Sept. 2, 7, 8, 12. Sailings during peak summer dates June-August sailings are also discounted.

Sail aboard one of four Princess Cruises ships -- all of which were listed in the Top 100 cruise ships by Conde Nast Traveler.

Click here for more information including additional dates and upgraded cabins. This special is limited to 25 cabins per sailing.

Note: Taxes are an additional $153 per person.