Hotel Bel Air is a cozy hotel located in the residential area of Castelldefels. They offer reservations without the need for a credit card. The hotel features comfortable rooms with amenities such as air conditioning, free Wi-Fi, and flat-screen TVs. Guests can enjoy a continental breakfast in the hotel's dining area, and there is also a bar where guests can relax and enjoy a drink. The hotel has a garden with a swimming pool, as well as a terrace with panoramic views of the surrounding area. Other amenities include a 24-hour front desk and free parking. The hotel's peaceful location and credit card-free reservation option make it a great choice for those seeking a relaxing stay in Castelldefels.