Yes, guests can earn rewards points with their stay at Courtyard by Marriott through the Marriott Bonvoy loyalty program. When guests enroll in this program, they can accumulate points for every eligible stay at Courtyard properties and other participating Marriott hotels. The points can be redeemed for various rewards, such as free nights, room upgrades, and exclusive experiences. It is important for guests to provide their Marriott Bonvoy number during the booking process or at check-in to ensure that their points are credited to their account. Additionally, guests may have opportunities to earn bonus points through special promotions or partnerships. For more specific details regarding earning points or current promotions, it is advisable to check the official Marriott website, where comprehensive information is available.