Yes! You'll find that most room reservations are fully refundable provided that you cancel prior to the hotel's cancellation deadline, which in most cases is within 24 or 48 hours of check in. If your reservation is non-refundable, you might be able to still cancel and be given a refund within 24 hours of booking. Add your dates and click on "Search", then you can use the "free cancellation" filter to view the best deals available in Tulum National Park.