Yes, Barcelona is super-famous for its wild nightlife, but it's still a very family-friendly destination, one with fantastical architecture, museums, markets, an aquarium, a zoo, and a beach. Luckily for travelers with children or teens, we investigated around 350 hotels in Barcelona to find the best ones for families. Take a look at our picks for the best kid-friendly hotels in Barcelona, Spain and start planning your Catalon adventure!