Yes, most hotel room reservations are fully refundable if you cancel prior to the hotel's cancellation deadline, which is often 24 or 48 hours before your arrival date. If your reservation is non-refundable, it might still be possible to cancel it and receive a refund within a 24-hour period of booking. Plug in your dates, click on "Search", then you can use the "fully refundable" filter to get top deals close to Public Park.