Yes, most hotel reservations are fully refundable if cancelled prior to the hotel's cancellation deadline, which often is within 24-48 hours of your check-in date. If you have a reservation that's non-refundable, you may still be able to cancel and get a refund within 24 hours of booking. Plug in your dates, click on "Search", then use the "fully refundable" filter to get the top deals on offer near Georgetown Lake.