Yes, most room reservations are refundable provided that you cancel prior to the hotel's cancellation deadline, which in most cases is within 24 or 48 hours of your arrival date. If you have a reservation that's non-refundable, it may still be possible to cancel it and be given a refund within a 24-hour period of booking. Plug in your dates, click on "Search", then you can use the "fully refundable" filter to get the best deals near Spider Lake Trailhead.