IHG Rewards is a loyalty program offered by InterContinental Hotels Group, allowing members to earn points for stays at their hotels. Members can redeem these points for free nights, room upgrades, and other rewards. The program includes various hotel brands, such as Holiday Inn, Crowne Plaza, and InterContinental. Joining IHG Rewards is free and provides members with exclusive benefits, including discounted rates and early check-in. Members can also enjoy bonus points promotions and personalized offers based on their travel preferences. The program aims to enhance the travel experience for frequent guests of IHG properties.