The four star Termas Marinas El Palasiet Hotel is located in Benicassim, 40 metres from the Mediterranean shore in a privileged area where the 19th century villas, one frequented by Ernest Hemingway, are situated. This area has also been the setting for many Spanish films.

The hotel was refurbished in 2002 and offers a cafe bar, restaurant, social room, television room, cafe-terrace with views of the sea, 20,000 square metres of gardens and Mediterranean forest, parking, indoor thermal swimming pool, open air swimming pool, gymnasium, sauna, spa, whirlpools, pressure steam showers, vichy showers, massage rooms, mud treatment rooms, aesthetic rooms and electrotherapy department and a beauty treatment centre.

The Termas Marinas El Palasiet has 74 rooms with terrace, air conditioning, central heating, ceiling fan, mini-bar, safety deposit box and satellite television.