Yes, many Courtyard by Marriott hotels are pet-friendly. However, it's important to note that pet policies may vary by location and individual hotel guidelines. Some Courtyard by Marriott properties allows pets for an additional fee or deposit, while others may have restrictions on the size or number of pets allowed. It is recommended to check with the specific Courtyard by Marriott hotel you plan to stay at to confirm their pet policy and any associated fees or restrictions. This way, you can ensure a comfortable and enjoyable stay for both you and your furry friend.