Take 50€ and put it somewhere safe, your suitcase, your travel documents, wherever. This way you'll have it just in case.
The Tirol is one of the most beautiful parts of the world. If you visit Hopfgarten, visit the trout farm - you can catch a fish, then have it for lunch!
If you are doing a time out tour (staying in hotels), a travel iron/hairdryer will come in handy as many european hotels do not provide these facilities.