Yes, most hotel reservations are fully refundable provided that you cancel prior to the accommodation's cancellation deadline, which often is within 24-48 hours of your arrival date. If you have a reservation that's non-refundable, you might be able to still cancel and be given a refund within 24 hours of your booking. Plug in your dates, click on "Search", then you can use the "fully refundable" filter to get the best deals available near Schmitz Park.