Yes, most hotel room reservations are refundable provided that you cancel prior to the accommodation's cancellation deadline, which in most cases is within 24 or 48 hours of check in. If you have a reservation that's non-refundable, it may still be possible to cancel it and be given a refund within a 24-hour period of your booking. Plug in your dates, click on "Search", then filter by "fully refundable" to get the best options available near Brampton Islands National Park.