Starwood and Delta have launched a new promotion for their Crossover Rewards members where Delta SkyMiles members can now earn double SkyMiles when staying with Starwood from now through June 30, 2016. You can sign-up for this promotion here.

Keep in mind, these are in addition to the regular Starpoints you earn- not instead.

Offer Details:

Make your next trip count twice as much with this Delta SkyMiles^® offer:

• Earn two miles for every dollar spent on stays across the United States and Canada at any Starwood hotel or resort, such as W^®, Westin^®, Sheraton^® and Aloft^®.
• As a Starwood Preferred Guest^® member, you’ll also earn Starpoints^® that you can redeem for free nights, upgrades and more.

Register by June 24, 2016, and earn through June 30, 2016.

If you’re looking for a way to earn even more Starpoints, you may want to consider the Starwood credit cards, Starwood Preferred Guest Credit Card from American Express and the Starwood Preferred Guest Business Credit Card from American Express.

Terms and Conditions:

Registration: SPG^® and Delta SkyMiles^® Members must register online at spg.com/doubleup by 11:59 p.m. Eastern Time (ET) on June 24, 2016. Registered Members can earn two (2) Delta miles for each one (1) eligible dollar spent at any participating Starwood hotel or resort in US or Canada (excluding Puerto Rico and US territories) for each eligible stay of one or more eligible nights between April 1 and June 30, 2016 (the “Promotion Period”). Registered Delta SkyMiles Member must be an active SPG member. Delta SkyMiles Member must enter their Delta SkyMiles number during the registration process to receive miles. SPG Member account name must match the name on the member’s Delta SkyMiles member account. By registering for this promotion, the SPG.com profile associated with the SPG member will be updated to include the Delta Skymiles number provided. Individuals may register for an SPG Member account for free at spg.com, and may register for a Delta SkyMiles account for free at delta.com/enroll, respectively.

Earning: Registered SPG Members will earn double miles on eligible stays of one or more night(s) between April 1 and June 30, 2016, at any SPG-participating Starwood hotel or resort. Members are eligible to earn Starpoints as they normally would for their eligible Starwood hotel and resort stays in addition to the two (2) Delta miles for each one (1) eligible dollar spent during an eligible stay of one or more nights during this Promotion Period. There is no limit on the number of bonus miles that can be earned during the Promotion Period. Unless specified, bonus miles earned through this promotion do not count toward elite-status qualification or elite status.

Bonusing: Double miles will post to the registered Member’s account within 4-6 weeks after the qualifying stay posts.