Yes, the majority of hotel reservations are fully refundable provided that you cancel prior to the accommodation's cancellation deadline, which is often 24 or 48 hours before your arrival date. 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. Enter dates in and click on "Search", then you can use the "fully refundable" filter to get the best deals near Sirmilik National Park.