Hilton HHonors members can earn 10,000 bonus points at participating Hawaiian Hilton hotels or 5,000 points at the Doubletree Alana Hotel in Waikiki. You can also receive a complimentary spa-styled bathrobe until Dec. 31, 2007, when staying four or more consecutive nights. You must book plan code H6 for a Hilton stay or HH6 for Doubletree to receive this special offer. Choose from the following hotels: Hilton Waikoloa Village; Hilton Hawaiian Village; Hilton Waikiki Prince Kuhio; Doubletree Alana Hotel, Waikiki on the Big Island or the Hilton Kauai Beach Resort on Kauai.