Elegant and complete hotel in santander the palacio del mar hotel is one of the most well known establishments from santander this magnificent establishment has a privileged location it is situated in the residential area of el sardinero one of the best places from the cantabrian coast and a step away from the main tourist destinations of the city the palacio del mar hotel offers elegant and large rooms and suites of between 50 and 70 square meters most of them with independent bedroom