For entry into Austria and check-in you will need to be tested, vaccinated or recovered. Please bring your certificates to the reception.
Entry regulations for Austria
People who have received the second vaccination do not need a test. Children up 12 years of age do not need to take a test. You will be able to take further tests while you are here.
Face covering is only necessary in supermarkets, public transport etc.
All the best & and hopefully see you soon at Grubhof.