All tours of the Delta-01 Launch Control Facility require advanced reservations and an amenity fee. Reservations can be made on-line or by phone at 605-717-7629. Reservations can be made up to 90 days prior to tour date. In the summer season tours fill up to eight weeks in advance. All tour participants must be able to be physically capable of climbing two 15 foot ladders unassisted in the event of an elevator failure.