Island in operation 31 December, New Year's Eve Visitor Centers and Sanssouci Palace, New Palace, Charlottenburg Palace (Old Palace & New Wing), Rheinsberg House open until 2 p.m (last admission 1.30 p [...] Christmas Eve all palaces closed Ferry Peacock Island in operation 25 December, Christmas Day all palaces closed Ferry Peacock Island in operation 26 December, Christmas Holiday Palaces regularly open Ferry [...] operation 1 January, New Year's Day Palaces regularly open from 11 a.m., Visitor Centers from 10.30 a.m. Ferry Peacock Island in operation Contact Information for Palace Visitors Our staff will be glad to