Located in Dubrovnik, Hotel Excelsior is one of the best hotels in Croatia with soundproofing. This luxurious 5-star hotel offers stunning views of the Adriatic Sea and Old Town Dubrovnik. The rooms are elegantly designed and equipped with soundproof windows to ensure a peaceful and quiet stay. Guests can enjoy the hotel's spa, outdoor pool, and fine dining options. The hotel's central location allows easy access to popular attractions and the beach.