Guests at participating Starwood Resorts in North America can receive a complimentary night, resort credit and room upgrade on eligible stays through Dec. 30, 2010. Details vary by property. For example, book a SunSational Savings package at the W South Beach in Miami Beach and you’ll receive the sixth night free, $150 resort credit and an upgrade (subject to availability). At The Westin Riverfront Resort & Spa in Avon, Colo. located at the base of Beaver Creek, you’ll receive the fourth night free plus a $25 resort credit in addition to a space available upgrade. At The Royal Hawaiian, Waikiki, the SunSational Savings package includes a third night free, complimentary daily breakfast for two and a space available upgrade. SunSational Savings require a fully prepaid deposit and cancellations are nonrefundable. Use promo code ZS3 when making reservations at http://insideflyerus.wpengine.com/link/?2343