There are many beautiful places to stay in Cologne during the Christmas market season. The Hotel Im Wasserturm is a luxury hotel located near the market, offering stunning views and a range of amenities. The Radisson Blu Hotel Cologne is another great option, with a spa and an excellent restaurant. For a more budget-friendly option, the Holiday Inn Express Cologne-Bonn Airport is close to the airport and offers comfortable accommodations. Finally, the Fairytale Town Hotel is perfect for families, with its themed rooms and fun activities for children.