Princess Cruises has introduced special savings during its “3 for Free” sale for guests booking Alaska, Caribbean and Europe cruises, as well as Alaska Land & Sea Vacations, with more than 700 cruises on sale in 2016 and 2017.

The sale includes free stateroom location upgrades – enabling guests to get the best stateroom available within that stateroom type for the lowest possible fare; free onboard gratuities; and free dining for two in one of the line’s specialty restaurants.

In addition, the sale – which runs through Oct. 29 – features a refundable, $100 per person deposit. Guests who book a mini-suite or suite will also receive a free bottle of wine.

(http://www.princess.com/cruisedeals)