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Last day Hyatt Gold Passport members can earn up to 20,000 bonus points for stays at any Hyatt worldwide. Registration required, bonus points start after your second night, not stay.

Last day IHG Priority Club Rewards members can earn up to 30,000 bonus points or 10,000 bonus miles for stays at Priority Club hotels worldwide. You’ll earn 3,000 points or 1,000 miles for every third qualifying night stay. Registration required.

Last day for members of Choice Privileges who complete two stays at Choice Hotels to earn a free night. Stays must be booked at choicehotels.com or 800.4CHOICE to qualify.

Last day for Marriott Rewards members to earn 2,500 bonus points for every paid stay at Marriott hotels beginning with their second stay, up to 25,000 bonus points. Registration was required by March 31, 2009.

Last day goldpoints plus members who stay three eligible nights at any Carlson Hotel property worldwide will earn 3,000 bonus points, up to 6,000 bonus points total. Night stays do not have to be consecutive.

Last day Starwood Preferred Guest members can earn up to 15,000 bonus points after staying 10 nights. Earn 500 bonus points (1,000 at select hotels) per night stay and 5,000 bonus points for every 10th stay. Registration required.