In Liechtenstein, the Christmas season starts around December 6th or 7th.
Most visits to Liechtenstein are trouble-free but you should be aware of the global risk of indiscriminate international terrorist attacks, which could be against civilian targets, including places frequented by foreigners.
Over the past few years Vaduz, the capital of Liechtenstein, has become more and more the center of the whole region, and houses not just the Parliament but has been the residence of the Prince since 1938. Vaduz was first mentioned in documents in 1150.