Hotel Neptuno is a beachfront hotel located in Castelldefels, offering soundproof rooms for a peaceful and relaxing stay. The rooms are designed with soundproofing materials to ensure a quiet environment, allowing guests to enjoy a good night's sleep. Each room is equipped with modern amenities such as air conditioning, a flat-screen TV, and free Wi-Fi. The hotel features a swimming pool, a sun terrace, and direct access to the beach. The on-site restaurant serves a variety of Mediterranean dishes, and the bar offers a selection of drinks. With its stunning beachfront location and soundproof rooms, Hotel Neptuno provides a memorable experience in Castelldefels.