Yes, most hotel bookings are fully refundable as long as you cancel before the accommodation's cancellation deadline, which often is within 24-48 hours of check in. If your reservation is non-refundable, it might still be possible to cancel it and get a refund within a 24-hour period of your booking. Plug in your dates, click on "Search", then use the filter option "fully refundable" to review the best deals available near Glacier Bay Visitor Center.