Hotel Neptuno is a beachfront hotel located in Castelldefels. It offers soundproofed rooms to ensure a peaceful and quiet stay for its guests. The rooms are spacious and well-appointed, featuring modern amenities such as flat-screen TVs and minibars. The hotel has a swimming pool surrounded by a sun terrace, where guests can relax and soak up the sun. There is also a restaurant serving a variety of Mediterranean and international dishes, and a bar for guests to unwind with a drink. Hotel Neptuno is an excellent choice for travelers looking for a comfortable and quiet stay in Castelldefels.