Yes, most hotel reservations are refundable if you cancel before the hotel's cancellation deadline, which often is within 24-48 hours of your arrival date. If you have a non-refundable reservation, you might be able to still cancel and receive a refund within 24 hours of booking. Plug in your dates, click on "Search", then you can use the "fully refundable" filter to view the top deals on offer near Clear Lake.