The Christmas markets in Vienna typically start at the beginning of November and run until the beginning of January. There are several different markets scattered throughout the city, each with its own unique offerings and atmosphere. The most popular market is the "Christkindlmarkt" which is held in front of the City Hall and is open daily from 10am to 10pm. It's a great place to find traditional crafts and handmade gifts, as well as delicious food and drinks.