Hotel Sonnenblick has received mixed reviews about its cleanliness. While some guests have had issues with dead spiders in the bathroom, dusty heating and uncleaned shower corners, many have appreciated the hotel's cleanliness, especially the rooms and the swimming pool. While the hotel could improve on cleanliness in the hallways, restaurant and wellness area, guests have found the rooms to be generally tidy and spacious. Some have had issues with hair in the bathroom, while others have had to request cleaning of their rooms after check-in. Overall, while the hotel could do better in terms of cleanliness, it is still an acceptable option for a weekend trip.
