Radisson Blu Hotel, Karlsruhe is a great choice for a stay in Ettlingen. Guests can visit the fitness center for a workout or grab a bite to eat at Rhapsody Restaurant, one of 2 restaurants, which serves international cuisine and is open for breakfast, lunch, and dinner. This eco-certified hotel also features a bar/lounge, a terrace, and a garden. Fellow travelers say good things about the helpful staff.