Open 10:00 - 18:00, closed Thu. Since Oct 1 open 10:00 - 17:00, closed Thu. The Ivan the Great Bell Tower is open from May till September but can be closed sometimes.
General admission to the Kremlin 250 - 500Rbl. Excursions with English speaking guide 2,500Rbl (you should reserve in the month before your visit). Tickets for the Kremlin Armoury 300 - 700Rbl (seances at 10.00, 12.00, 14.30, 16.30). All tickets must be bought at the ticket offices outside the Kremlin walls or online. It is necessary to validate onlline tickets in ticket-office in Alexandrovsky Garden before visiting.