It has unleashed an exclusive Sunshine Guarantee on your priceline vacation package.

Book your trip by July 17th and travel for the summer between July 1st to September 7th. If it rains half an inch or more on at least half of your vacation days, get your vacation for free! You won’t get this kind of incentive anywhere else and it’s available only for a limited time.

Terms and conditions apply, visit their website to find out more about this promotion: Exclusive Sunshine Guarantee – if your vacation is rained out, it’s FREE!* (ends 7/17).