Generally, European hostels in 2026 are remarkably clean, especially "boutique" or highly-rated chains like Generator or Wombat's. The "grimy" hostel stereotype is largely a thing of the past because online review culture (Hostelworld, Booking.com) forces properties to maintain high standards to stay in business. Most modern hostels employ professional cleaning crews who scrub dorms and communal bathrooms daily. However, cleanliness still varies by price point and the "vibe" of the hostel; a "party hostel" in Prague might feel more cluttered than a quiet eco-hostel in the Swiss Alps. It is a peer-to-peer best practice to check the "Cleanliness" sub-score on reviews before booking. Even in the cleanest hostels, it is always recommended to wear flip-flops in the shared showers and use the provided lockers to keep your own space organized and tidy for your roommates.