Yes, the majority of hotel bookings are refundable provided that you cancel before the accommodation's cancellation deadline, which often is within 24-48 hours of the scheduled arrival. If you have a reservation that's non-refundable, you may still be able to cancel and be given a refund within a 24-hour period of your booking. Enter dates in and click on "Search", then you can use the "fully refundable" filter to view the best deals available near Crystal Lake State Park.