Yes, most hotel reservations are fully refundable provided that you cancel before the hotel's cancellation deadline, which in most cases is within 24 or 48 hours of check in. If you booked a non-refundable reservation, you might still have the option to cancel and be given a refund within 24 hours of booking. Plug in your dates, click on "Search", then you can filter by "fully refundable" to view the best deals available near Darien National Park.