meeting all palaces closed 31 October, Reformation Day (Brandenburg holiday only) Palaces regularly open additional: Steam Engine Building 24 December, Christmas Eve all palaces closed Ferry Peacock Island [...] 9.30am -4.30pm closed Mondays Visitor Centre New Palace in Sanssouci Park Am Neuen Palais 3 14469 Potsdam April to October Wed-Mon 10am-5.30pm November to March Wed-Mon 10am-4.30pm closed Tuedays Contact [...] (except New Pavilion) additional: Flatow Tower in Babelsberg Park 14 May, works meeting all palaces closed 29 May, Ascension Day Palaces regularly open (except New Pavilion) additional: Steam Engine Building