Yes, most room reservations are fully refundable if you cancel before the accommodation's cancellation deadline, which is often 24 or 48 hours before your check-in date. If you have a reservation that's non-refundable, you might be able to still cancel and receive a refund within a 24-hour period of your booking. Plug in your dates, click on "Search", then use the "fully refundable" filter to get the best deals near Fort Ridgely State Park.