Yes, the majority of room reservations are fully refundable as long as you cancel before the accommodation's cancellation deadline, which is often 24 or 48 hours before the scheduled arrival. If you booked a non-refundable reservation, you might be able to still cancel and get a refund within a 24-hour period of your booking. Enter dates in and click on "Search", then you can filter by "fully refundable" to get the best deals near Toomba Nature Refuge.
