Learn some basic German phrases
Even if you don't plan on speaking German, it's always helpful to know a few basic phrases like "hello," "please," and "thank you."
Get a visa
Depending on your nationality, you may need to apply for a visa before traveling to Germany.
Research the culture
Germany has a rich culture and history, so it's important to do some research before you go.
Know the currency
The currency in Germany is the Euro. Make sure you have enough cash on hand for your trip.
Pack appropriately
Germany has a temperate climate, so make sure you pack clothes that are appropriate for the season.