Is Salzburg worth a day trip from Munich?
Is Salzburg worth a day trip from Munich? A day trip to Salzburg from Munich is easy to navigate, a necessary pilgrimage for The Sound of Music fans, and I have confidence you'll find it totally worth squeezing into your busy travel schedule. Check out the entire list of best day trips from Munich in that link!
Do you need a passport to go from Munich to Salzburg?
You would be better off keeping it in Munich. You have to take the passport with you. That there are no (regular) border controls does not mean that you can cross borders without passport. If you go without passport you're entering Austria illegally.