Yes, it is generally possible to modify a reservation after booking at an Ascend Hotel Collection property. However, the specific policies regarding modifications can vary based on the terms and conditions of the reservation and the individual hotel’s policies. Common modifications may include changing the dates of stay, upgrading the room type, or adjusting the number of guests. It is advisable to check the reservation confirmation details, as they often outline the modification policies, including any potential fees or restrictions. Guests can often manage their reservation through the website or platform where they made the booking. If there are any uncertainties or specific details that need to be clarified, it may be helpful to refer to the official website for the most accurate information regarding contact options. Always keep in mind that making changes sooner rather than later increases the likelihood of fulfilling the desired modification.