You can make your reservations at the bottom of this page or call directly to Marriott Reservations at 1-888-236-2427 on or before September 2nd, 2022 ( the “Cutoff Date”) to make their sleeping room reservations. Please advise guests to identify themselves as part of the Shooting Reconstruction Course Group staying at the SpringHill Suites Frederick at 111 Byte Drive, Frederick, MD 21702. Check in time is 3:00pm and Check out time is 12:00pm. If you would like an early check-in time, we would advise that you book the night prior because we really cannot accommodate everyone's early check in at this time.