Yes! The majority of hotel room reservations are fully refundable if cancelled before the hotel’s cancellation deadline, which often is within 24-48 hours of your arrival date. If you have a reservation that's non-refundable, you might be able to still cancel and get a refund within 24 hours of your booking. Put your dates in and click on "Search", then you can filter by "fully refundable" to review top deals close to Grand Coulee Dam.