Yes, most hotel room reservations are fully refundable provided that you cancel before the hotel's cancellation deadline, which is often 24 or 48 hours before check in. If your reservation is non-refundable, it might still be possible to cancel it and be given a refund within 24 hours of booking. Plug in your dates, click on "Search", then use the "fully refundable" filter to review the best deals near 16th Street.